Weather forecast and meteo conditions

USAUSANew York StatePort Jefferson

Weather Forecast in Port Jefferson

Current time in Port Jefferson:

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8
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Local time.
Time zone: GMT -4
Summertime (+1 hour)
* weather indicated in local time
Saturday, April 20, 2024
The Sun:  Sunrise 06:05, Sunset 19:38.
The Moon:  Moonrise 16:36, Moonset 04:46, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Active
  Water temperature: +10 °C
 Ultraviolet index: 2,3 (Low)
A UV index reading of 0 to 2 means low danger from the sun's UV rays for the average person. Wear sunglasses on bright days. If you burn easily, cover up and use broad spectrum SPF 30+ sunscreen. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

nightfrom 00:01 to 06:00Showers
The air temperature:
 +9 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southern
Wind: light breeze, southern, speed 7-11 km/h
On land:
Wind felt on face; leaves rustle; ordinary vanes moved by wind.
At Sea:
Small wavelets, still short, but more pronounced. Crests have a glassy appearance and do not break.

Wind gusts: 18 km/h
Relative humidity: 89-93%
Cloudiness: 100%
Atmospheric pressure: 1015-1017 hPa
State of the sea: calm (rippled), wave height of 0,2 m
Amount of precipitations: 0,7 mm
Visibility: 72-100%

morningfrom 06:01 to 12:00Rain
The air temperature:
 +10 °CThe temperature will riseprecipitation is expected
Forecast of the weather character and weather conditions:
Rain
southwest
Wind: gentle breeze, southwest, speed 11-14 km/h
Wind gusts: 22 km/h
Relative humidity: 94-96%
Cloudiness: 100%
Atmospheric pressure: 1013-1015 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Amount of precipitations: 3,3 mm
Visibility: 66-100%

afternoonfrom 12:01 to 18:00Showers
The air temperature:
 +10...+13 °CThe temperature will riseprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southwest
Wind: gentle breeze, southwest, speed 14-18 km/h
Wind gusts: 25 km/h
Relative humidity: 81-94%
Cloudiness: 98%
Atmospheric pressure: 1009-1013 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Amount of precipitations: 0,3 mm
Visibility: 98-100%

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +10...+13 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
western
Wind: fresh breeze, western, speed 25-29 km/h
On land:
Small trees in leaf begin to sway; crested wavelets form on inland waters.
At Sea:
Moderate waves, taking a more pronounced long form; many white horses are formed.

Wind gusts: 47 km/h
Relative humidity: 57-81%
Cloudiness: 71%
Atmospheric pressure: 1009-1013 hPa
State of the sea: moderate, wave height of 2 m
Visibility: 100%

Saturday, April 20, 2024 in Port Jefferson the weather forecast would be:
  • during the night the air temperature drops to +9°C; too cold: chilly, dew point: +6,96°C; ratio of temperature, wind speed and humidity: A bit dry for some; in some places will be a little rain, it is recommended to take an umbrella, light breeze wind blowing from the south at a speed of 7-11 km/h, overcast sky
  • in the morning the air temperature warms up to +10°C, dew point: +8,06°C; ratio of temperature, wind speed and humidity: A bit dry for some; rain is expected, it is recommended to take an umbrella, gentle breeze wind blowing from the south-west at a speed of 11-14 km/h, overcast sky
  • in the afternoon the air temperature warms up to +10...+13°C, dew point: +9,23°C; ratio of temperature, wind speed and humidity: Very comfortable; in some places will be a little rain, it is recommended to take an umbrella, gentle breeze wind blowing from the south-west at a speed of 14-18 km/h, overcast sky
  • in the evening the air temperature drops to +10...+13°C, dew point: +3,17°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 25-29 km/h, clear sky
day length is 13:33
Sunday, April 21, 2024
The Sun:  Sunrise 06:03, Sunset 19:39.
The Moon:  Moonrise 17:37, Moonset 05:04, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Active
  Water temperature: +10 °C
 Ultraviolet index: 5,5 (Moderate)
A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Stay in shade near midday when the sun is strongest. If outdoors, wear sun protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days, and after swimming or sweating. Bright surfaces, such as sand, water, and snow, will increase UV exposure.

nightfrom 00:01 to 06:00Clear
The air temperature:
 +7...+10 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northwest
Wind: moderate breeze, northwest, speed 18-25 km/h
On land:
Raises dust and loose paper; small branches are moved.
At Sea:
Small waves, becoming larger; fairly frequent white horses.

Wind gusts: 40 km/h
Relative humidity: 57-63%
Cloudiness: 14%
Atmospheric pressure: 1015-1016 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

morningfrom 06:01 to 12:00Cloudy
The air temperature:
 +6...+9 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Cloudy
western
Wind: moderate breeze, western, speed 18-22 km/h
Wind gusts: 29 km/h
Relative humidity: 55-65%
Cloudiness: 100%
Atmospheric pressure: 1016-1017 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

afternoonfrom 12:01 to 18:00Overcast
The air temperature:
 +10...+12 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
western
Wind: moderate breeze, western, speed 14-22 km/h
Wind gusts: 29 km/h
Relative humidity: 49-52%
Cloudiness: 100%
Atmospheric pressure: 1013-1016 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

eveningfrom 18:01 to 00:00Cloudy
The air temperature:
 +10...+12 °CThe temperature will not change
Forecast of the weather character and weather conditions:
Cloudy
northwest
Wind: gentle breeze, northwest, speed 11-14 km/h
Wind gusts: 25 km/h
Relative humidity: 54-65%
Cloudiness: 100%
Atmospheric pressure: 1013-1016 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

Sunday, April 21, 2024 in Port Jefferson the weather will be like this:
  • during the night the air temperature drops to +7...+10°C; too cold: chilly, dew point: -0,72°C; precipitation is not expected, moderate breeze wind blowing from the north-west at a speed of 18-25 km/h, clear sky
  • in the morning the air temperature drops to +6...+9°C; too cold: chilly, dew point: -0,87°C; precipitation is not expected, moderate breeze wind blowing from the west at a speed of 18-22 km/h, overcast sky
  • in the afternoon the air temperature warms up to +10...+12°C, dew point: -0,57°C; can no precipitation, moderate breeze wind blowing from the west at a speed of 14-22 km/h, overcast sky
  • in the evening the air temperature will be +10...+12°C, dew point: +1,66°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 11-14 km/h, overcast sky
day length is 13:36
Monday, April 22, 2024
The Sun:  Sunrise 06:02, Sunset 19:40.
The Moon:  Moonrise 18:37, Moonset 05:23, Moon phase: waxing gibbous waxing gibbous
 Geomagnetic Field: Quiet
  Water temperature: +10 °C
 Ultraviolet index: 5,8 (Moderate)

nightfrom 00:01 to 06:00Clear
The air temperature:
 +8...+10 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
western
Wind: moderate breeze, western, speed 14-22 km/h
Wind gusts: 36 km/h
Relative humidity: 63-64%
Cloudiness: 68%
Atmospheric pressure: 1016 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

morningfrom 06:01 to 12:00Clear
The air temperature:
 +7...+9 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
western
Wind: moderate breeze, western, speed 14-22 km/h
Wind gusts: 29 km/h
Relative humidity: 49-66%
Cloudiness: 14%
Atmospheric pressure: 1016-1019 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

afternoonfrom 12:01 to 18:00Clear
The air temperature:
 +10...+12 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
northwest
Wind: gentle breeze, northwest, speed 7-14 km/h
Wind gusts: 25 km/h
Relative humidity: 45-54%
Cloudiness: 16%
Atmospheric pressure: 1019 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +10...+11 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
southwest
Wind: gentle breeze, southwest, speed 7-18 km/h
Wind gusts: 25 km/h
Relative humidity: 57-77%
Cloudiness: 6%
Atmospheric pressure: 1019-1021 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

Monday, April 22, 2024 in Port Jefferson the weather forecast would be:
  • during the night the air temperature drops to +8...+10°C; too cold: chilly, dew point: +0,21°C; precipitation is not expected, moderate breeze wind blowing from the west at a speed of 14-22 km/h, clear sky
  • in the morning the air temperature drops to +7...+9°C; too cold: chilly, dew point: -1,21°C; precipitation is not expected, moderate breeze wind blowing from the west at a speed of 14-22 km/h, clear sky
  • in the afternoon the air temperature warms up to +10...+12°C, dew point: -1,13°C; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 7-14 km/h, clear sky
  • in the evening the air temperature drops to +10...+11°C, dew point: +2,87°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the south-west at a speed of 7-18 km/h, clear sky
day length is 13:38
Tuesday, April 23, 2024
The Sun:  Sunrise 06:01, Sunset 19:41.
The Moon:  Moonrise 19:41, Moonset 05:43, Moon phase: full full
 Geomagnetic Field: Quiet
  Water temperature: +11 °C
 Ultraviolet index: 5,8 (Moderate)

nightfrom 00:01 to 06:00Clear
The air temperature:
 +8...+10 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
southwest
Wind: light breeze, southwest, speed 7-11 km/h
Wind gusts: 18 km/h
Relative humidity: 79-88%
Cloudiness: 34%
Atmospheric pressure: 1020-1021 hPa
State of the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

morningfrom 06:01 to 12:00Clear
The air temperature:
 +8...+12 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
southern
Wind: gentle breeze, southern, speed 7-18 km/h
Wind gusts: 29 km/h
Relative humidity: 69-87%
Cloudiness: 16%
Atmospheric pressure: 1020-1021 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

afternoonfrom 12:01 to 18:00Variably cloudy
The air temperature:
 +12...+13 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Variably cloudy
southern
Wind: fresh breeze, southern, speed 22-29 km/h
Wind gusts: 50 km/h
Relative humidity: 53-65%
Cloudiness: 78%
Atmospheric pressure: 1016-1019 hPa
State of the sea: moderate, wave height of 2 m
Visibility: 100%

eveningfrom 18:01 to 00:00Showers
The air temperature:
 +10...+11 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southern
Wind: fresh breeze, southern, speed 25-29 km/h
Wind gusts: 50 km/h
Relative humidity: 56-71%
Cloudiness: 99%
Atmospheric pressure: 1012-1016 hPa
State of the sea: moderate, wave height of 2 m
Amount of precipitations: 0,1 mm
Visibility: 100%

Tuesday, April 23, 2024 in Port Jefferson the weather will be like this:
  • during the night the air temperature drops to +8...+10°C; too cold: chilly, dew point: +4,63°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 7-11 km/h, clear sky
  • in the morning the air temperature warms up to +8...+12°C, dew point: +5,65°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the south at a speed of 7-18 km/h, clear sky
  • in the afternoon the air temperature warms up to +12...+13°C, dew point: +2,39°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, fresh breeze wind blowing from the south at a speed of 22-29 km/h, overcast sky
  • in the evening the air temperature drops to +10...+11°C, dew point: +2,52°C; in some places will be a little rain, it is recommended to take an umbrella, fresh breeze wind blowing from the south at a speed of 25-29 km/h, overcast sky
day length is 13:40
Wednesday, April 24, 2024
The Sun:  Sunrise 05:59, Sunset 19:42.
The Moon:  Moonrise 20:46, Moonset 06:05, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Quiet
  Water temperature: +11 °C
 Ultraviolet index: 0,3 (Low)

nightfrom 00:01 to 06:00Showers
The air temperature:
 +10 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southwest
Wind: moderate breeze, southwest, speed 18-25 km/h
Wind gusts: 43 km/h
Relative humidity: 75-83%
Cloudiness: 100%
Atmospheric pressure: 1009-1012 hPa
State of the sea: slight, wave height of 1 m
Amount of precipitations: 0,1 mm
Visibility: 100%

morningfrom 06:01 to 12:00Showers
The air temperature:
 +10...+11 °CThe temperature will riseprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
western
Wind:  strong breezestrong breeze, western, speed 18-40 km/h
On land:
Large branches in motion; whistling heard in telegraph wires; umbrellas used with difficulty.
At Sea:
Large waves begin to form; the white foam crests are more extensive everywhere.

Wind gusts: 68 km/h
Relative humidity: 51-83%
Cloudiness: 62%
Atmospheric pressure: 1011-1017 hPa
State of the sea: rough, wave height of 3 m
Amount of precipitations: 0,2 mm
Visibility: 100%

afternoonfrom 12:01 to 18:00Clear
The air temperature:
 +9...+10 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northwest
Wind:  strong breezestrong breeze, northwest, speed 36-40 km/h
Wind gusts: 72 km/h
Relative humidity: 31-45%
Cloudiness: 58%
Atmospheric pressure: 1019-1023 hPa
State of the sea: rough, wave height of 3 m
Visibility: 50-87%

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +5...+8 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northwest
Wind: fresh breeze, northwest, speed 32 km/h
Wind gusts: 58 km/h
Relative humidity: 32-44%
Cloudiness: 23%
Atmospheric pressure: 1024-1029 hPa
State of the sea: moderate, wave height of 2 m
Visibility: 91-100%

Wednesday, April 24, 2024 in Port Jefferson the weather forecast would be:
  • during the night the air temperature drops to +10°C, dew point: +4,6°C; ratio of temperature, wind speed and humidity: A bit dry for some; in some places will be a little rain, it is recommended to take an umbrella, moderate breeze wind blowing from the south-west at a speed of 18-25 km/h, overcast sky
  • in the morning the air temperature warms up to +10...+11°C, dew point: -2,46°C; ratio of temperature, wind speed and humidity: A bit dry for some; in some places will be a little rain, it is recommended to take an umbrella, strong breeze wind blowing from the west at a speed of 18-40 km/h, overcast sky
  • in the afternoon the air temperature drops to +9...+10°C, dew point: -11,21°C; precipitation is not expected, strong breeze wind blowing from the north-west at a speed of 36-40 km/h, clear sky
  • in the evening the air temperature drops to +5...+8°C; too cold: chilly, dew point: -10,77°C; precipitation is not expected, fresh breeze wind blowing from the north-west at a speed of 32 km/h, clear sky
day length is 13:43
Thursday, April 25, 2024
The Sun:  Sunrise 05:58, Sunset 19:43.
The Moon:  Moonrise 21:53, Moonset 06:32, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Quiet
  Water temperature: +11 °C

nightfrom 00:01 to 06:00Clear
The air temperature:
 +2...+4 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northwest
Wind: fresh breeze, northwest, speed 32 km/h
Wind gusts: 47 km/h
Relative humidity: 47-59%
Cloudiness: 0%
Atmospheric pressure: 1029-1031 hPa
State of the sea: moderate, wave height of 2 m
Visibility: 100%

morningfrom 06:01 to 12:00Clear
The air temperature:
 +2...+6 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
western
Wind: fresh breeze, western, speed 32 km/h
Wind gusts: 43 km/h
Relative humidity: 40-57%
Cloudiness: 77%
Atmospheric pressure: 1032-1033 hPa
State of the sea: moderate, wave height of 2 m
Visibility: 100%

afternoonfrom 12:01 to 18:00Overcast
The air temperature:
 +7...+10 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
western
Wind:  strong breezestrong breeze, western, speed 32-40 km/h
Wind gusts: 50 km/h
Relative humidity: 38-48%
Cloudiness: 100%
Atmospheric pressure: 1029-1032 hPa
State of the sea: rough, wave height of 3 m
Amount of precipitations: 0,1 mm
Visibility: 99-100%

eveningfrom 18:01 to 00:00Partly cloudy
The air temperature:
 +8...+9 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
southwest
Wind: fresh breeze, southwest, speed 29-32 km/h
Wind gusts: 47 km/h
Relative humidity: 46-65%
Cloudiness: 100%
Atmospheric pressure: 1029 hPa
State of the sea: moderate, wave height of 2 m
Visibility: 99-100%

Thursday, April 25, 2024 in Port Jefferson the weather will be like this:
  • during the night the air temperature drops to +2...+4°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -7,48°C; precipitation is not expected, fresh breeze wind blowing from the north-west at a speed of 32 km/h, clear sky
  • in the morning the air temperature warms up to +2...+6°C; too cold: slight increase in discomfort; low risk of frostbite; need to dress warmly and to stay dry, dew point: -6,8°C; precipitation is not expected, fresh breeze wind blowing from the west at a speed of 32 km/h, clear sky
  • in the afternoon the air temperature warms up to +7...+10°C; too cold: chilly, dew point: -6,55°C; can no precipitation, strong breeze wind blowing from the west at a speed of 32-40 km/h, overcast sky
  • in the evening the air temperature drops to +8...+9°C; too cold: chilly, dew point: -2,5°C; precipitation is not expected, fresh breeze wind blowing from the south-west at a speed of 29-32 km/h, in the sky, sometimes there are small clouds
day length is 13:45
Friday, April 26, 2024
The Sun:  Sunrise 05:56, Sunset 19:45.
The Moon:  Moonrise 23:01, Moonset 07:05, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Quiet
  Water temperature: +11 °C

nightfrom 00:01 to 06:00Showers
The air temperature:
 +7 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southern
Wind: fresh breeze, southern, speed 29 km/h
Wind gusts: 40 km/h
Relative humidity: 69-90%
Cloudiness: 100%
Atmospheric pressure: 1028-1029 hPa
State of the sea: moderate, wave height of 2 m
Amount of precipitations: 4,4 mm
Visibility: 100%

morningfrom 06:01 to 12:00Showers
The air temperature:
 +7 °CThe temperature will not changeprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southeast
Wind: moderate breeze, southeast, speed 18-29 km/h
Wind gusts: 32 km/h
Relative humidity: 76-85%
Cloudiness: 100%
Atmospheric pressure: 1027-1028 hPa
State of the sea: slight, wave height of 1 m
Amount of precipitations: 3,4 mm
Visibility: 100%

afternoonfrom 12:01 to 18:00Overcast
The air temperature:
 +8...+10 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
eastern
Wind: moderate breeze, eastern, speed 18-22 km/h
Wind gusts: 32 km/h
Relative humidity: 76-81%
Cloudiness: 100%
Atmospheric pressure: 1024-1027 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

eveningfrom 18:01 to 00:00Overcast
The air temperature:
 +8...+10 °CThe temperature will not change
Forecast of the weather character and weather conditions:
Overcast
northern
Wind: gentle breeze, northern, speed 11-18 km/h
Wind gusts: 29 km/h
Relative humidity: 64-81%
Cloudiness: 99%
Atmospheric pressure: 1017-1024 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

Friday, April 26, 2024 in Port Jefferson the weather forecast would be:
  • during the night the air temperature drops to +7°C; too cold: chilly, dew point: +1,8°C; in some places will be a little rain, it is recommended to take an umbrella, fresh breeze wind blowing from the south at a speed of 29 km/h, overcast sky
  • in the morning the air temperature will be +7°C; too cold: chilly, dew point: +1,54°C; ratio of temperature, wind speed and humidity: A bit dry for some; in some places will be a little rain, it is recommended to take an umbrella, moderate breeze wind blowing from the south-east at a speed of 18-29 km/h, overcast sky
  • in the afternoon the air temperature warms up to +8...+10°C; too cold: chilly, dew point: +2,91°C; ratio of temperature, wind speed and humidity: A bit dry for some; can no precipitation, moderate breeze wind blowing from the east at a speed of 18-22 km/h, overcast sky
  • in the evening the air temperature will be +8...+10°C; too cold: chilly, dew point: +2,86°C; ratio of temperature, wind speed and humidity: A bit dry for some; can no precipitation, gentle breeze wind blowing from the north at a speed of 11-18 km/h, overcast sky
day length is 13:49
Saturday, April 27, 2024
The Sun:  Sunrise 05:55, Sunset 19:46.
The Moon:  Moonrise --:--, Moonset 07:47, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
  Water temperature: +12 °C

nightfrom 00:01 to 06:00Partly cloudy
The air temperature:
 +6...+8 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
northern
Wind: light breeze, northern, speed 7-11 km/h
Wind gusts: 18 km/h
Relative humidity: 67-74%
Cloudiness: 16%
Atmospheric pressure: 1017-1019 hPa
State of the sea: calm (rippled), wave height of 0,2 m
Visibility: 100%

morningfrom 06:01 to 12:00Partly cloudy
The air temperature:
 +6...+10 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
northwest
Wind: gentle breeze, northwest, speed 14-18 km/h
Wind gusts: 25 km/h
Relative humidity: 54-72%
Cloudiness: 58%
Atmospheric pressure: 1019 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

afternoonfrom 12:01 to 18:00Partly cloudy
The air temperature:
 +11...+13 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
western
Wind: gentle breeze, western, speed 7-14 km/h
Wind gusts: 18 km/h
Relative humidity: 50-53%
Cloudiness: 46%
Atmospheric pressure: 1016-1019 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

eveningfrom 18:01 to 00:00Partly cloudy
The air temperature:
 +11...+13 °CThe temperature will not change
Forecast of the weather character and weather conditions:
Partly cloudy
northern
Wind: moderate breeze, northern, speed 7-22 km/h
Wind gusts: 36 km/h
Relative humidity: 52-64%
Cloudiness: 59%
Atmospheric pressure: 1016-1020 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

Saturday, April 27, 2024 in Port Jefferson the weather will be like this:
  • during the night the air temperature drops to +6...+8°C; too cold: chilly, dew point: +1,68°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, light breeze wind blowing from the north at a speed of 7-11 km/h, in the sky, sometimes there are small clouds
  • in the morning the air temperature warms up to +6...+10°C; too cold: chilly, dew point: +0,79°C; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 14-18 km/h, in the sky, sometimes there are small clouds
  • in the afternoon the air temperature warms up to +11...+13°C, dew point: +1,24°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the west at a speed of 7-14 km/h, in the sky, sometimes there are small clouds
  • in the evening the air temperature will be +11...+13°C, dew point: +3,63°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, moderate breeze wind blowing from the north at a speed of 7-22 km/h, in the sky, sometimes there are small clouds
day length is 13:51
Sunday, April 28, 2024
The Sun:  Sunrise 05:54, Sunset 19:47.
The Moon:  Moonrise 00:05, Moonset 08:38, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
  Water temperature: +12 °C

nightfrom 00:01 to 06:00Variably cloudy
The air temperature:
 +8...+10 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Variably cloudy
northeast
Wind: gentle breeze, northeast, speed 14-18 km/h
Wind gusts: 32 km/h
Relative humidity: 65-69%
Cloudiness: 100%
Atmospheric pressure: 1020-1023 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

morningfrom 06:01 to 12:00Variably cloudy
The air temperature:
 +8...+10 °CThe temperature will not change
Forecast of the weather character and weather conditions:
Variably cloudy
northeast
Wind: gentle breeze, northeast, speed 7-14 km/h
Wind gusts: 22 km/h
Relative humidity: 61-69%
Cloudiness: 100%
Atmospheric pressure: 1023-1025 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

afternoonfrom 12:01 to 18:00Clear
The air temperature:
 +11...+13 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
eastern
Wind: gentle breeze, eastern, speed 7-14 km/h
Wind gusts: 18 km/h
Relative humidity: 56-59%
Cloudiness: 39%
Atmospheric pressure: 1025 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

eveningfrom 18:01 to 00:00Partly cloudy
The air temperature:
 +9...+12 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
southern
Wind: gentle breeze, southern, speed 14-18 km/h
Wind gusts: 25 km/h
Relative humidity: 61-76%
Cloudiness: 57%
Atmospheric pressure: 1025-1027 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

Sunday, April 28, 2024 in Port Jefferson the weather forecast would be:
  • during the night the air temperature drops to +8...+10°C; too cold: chilly, dew point: +2,61°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the north-east at a speed of 14-18 km/h, overcast sky
  • in the morning the air temperature will be +8...+10°C; too cold: chilly, dew point: +2,41°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the north-east at a speed of 7-14 km/h, overcast sky
  • in the afternoon the air temperature warms up to +11...+13°C, dew point: +2,62°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the east at a speed of 7-14 km/h, clear sky
  • in the evening the air temperature drops to +9...+12°C, dew point: +4,28°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the south at a speed of 14-18 km/h, in the sky, sometimes there are small clouds
day length is 13:53
Monday, April 29, 2024
The Sun:  Sunrise 05:52, Sunset 19:48.
The Moon:  Moonrise 01:02, Moonset 09:41, Moon phase: waning gibbous waning gibbous
 Geomagnetic Field: Unstable
  Water temperature: +12 °C

nightfrom 00:01 to 06:00Cloudy
The air temperature:
 +8...+9 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Cloudy
southeast
Wind: gentle breeze, southeast, speed 14 km/h
Wind gusts: 25 km/h
Relative humidity: 78-83%
Cloudiness: 100%
Atmospheric pressure: 1025-1027 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m
Visibility: 100%

morningfrom 06:01 to 12:00Overcast
The air temperature:
 +8...+10 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
southeast
Wind: moderate breeze, southeast, speed 14-22 km/h
Wind gusts: 29 km/h
Relative humidity: 69-81%
Cloudiness: 100%
Atmospheric pressure: 1025-1027 hPa
State of the sea: slight, wave height of 1 m
Visibility: 100%

afternoonfrom 12:01 to 18:00Showers
The air temperature:
 +10 °CThe temperature will riseprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southern
Wind: moderate breeze, southern, speed 22-25 km/h
Wind gusts: 47 km/h
Relative humidity: 72-89%
Cloudiness: 100%
Atmospheric pressure: 1021-1025 hPa
State of the sea: slight, wave height of 1 m
Amount of precipitations: 1,8 mm
Visibility: 94-99%

eveningfrom 18:01 to 00:00Rain
The air temperature:
 +10...+12 °CThe temperature will riseprecipitation is expected
Forecast of the weather character and weather conditions:
Rain
southern
Wind: moderate breeze, southern, speed 25 km/h
Wind gusts: 54 km/h
Relative humidity: 90-96%
Cloudiness: 100%
Atmospheric pressure: 1016-1020 hPa
State of the sea: slight, wave height of 1 m
Amount of precipitations: 6,9 mm
Visibility: 26-87%

Monday, April 29, 2024 in Port Jefferson the weather will be like this:
  • during the night the air temperature drops to +8...+9°C; too cold: chilly, dew point: +4,94°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, gentle breeze wind blowing from the south-east at a speed of 14 km/h, overcast sky
  • in the morning the air temperature warms up to +8...+10°C; too cold: chilly, dew point: +4,84°C; ratio of temperature, wind speed and humidity: A bit dry for some; can no precipitation, moderate breeze wind blowing from the south-east at a speed of 14-22 km/h, overcast sky
  • in the afternoon the air temperature warms up to +10°C, dew point: +5,26°C; ratio of temperature, wind speed and humidity: A bit dry for some; in some places will be a little rain, it is recommended to take an umbrella, moderate breeze wind blowing from the south at a speed of 22-25 km/h, overcast sky
  • in the evening the air temperature warms up to +10...+12°C, dew point: +8,21°C; ratio of temperature, wind speed and humidity: A bit dry for some; rain is expected, it is recommended to take an umbrella, moderate breeze wind blowing from the south at a speed of 25 km/h, overcast sky
day length is 13:56

Temperature trend

weather on the map

Directory and geographical data

 
Country:USA
Telephone country code:+1
Location:New York State
District:Suffolk County
The name of the city or village:Port Jefferson
Time zone:America/New_York, GMT -4. Summertime (+1 hour)
Coordinates:Latitude: 40.9465; Longitude: -73.0693;
Aliases (In other languages):Afrikaans: Port JeffersonAzərbaycanca: Port JeffersonBahasa Indonesia: Port JeffersonDansk: Port JeffersonDeutsch: Port JeffersonEesti: Port JeffersonEnglish: Port JeffersonEspañol: Port JeffersonFilipino: Port JeffersonFrançaise: Port JeffersonHrvatski: Port JeffersonItaliano: Port GeffersonLatviešu: Port JeffersonLietuvių: Port JeffersonMagyar: Port JeffersonMelayu: Port JeffersonNederlands: Port JeffersonNorsk bokmål: Port JeffersonOʻzbekcha: Port JeffersonPolski: Port JeffersonPortuguês: Port JeffersonRomână: Port JeffersonShqip: Port JeffersonSlovenčina: Port JeffersonSlovenščina: Port JeffersonSuomi: Port JeffersonSvenska: Port JeffersonTiếng Việt: Port JeffersonTürkçe: Port JeffersonČeština: Port JeffersonΕλληνικά: Πορτ ΓεφφερσονБеларуская: Порт ДжэффэрсонБългарски: Порт ДжъфферсонКыргызча: Порт ДжефферсонМакедонски: Порт ЃефферсонМонгол: Порт ДжефферсонРусский: Порт ДжефферсонСрпски: Порт ЏеферсонТоҷикӣ: Порт ДжефферсонУкраїнська: Порт ДжефферсонҚазақша: Порт ДжефферсонՀայերեն: Պօրտ Ջեֆֆերսօնעברית: פִּוֹרט דזֱ׳פפֱרסִוֹנاردو: بورت جفرسونالعربية: بورت جفرسونفارسی: پورت جفرسونमराठी: पोर्त् जेफ़्फ़ेर्सोन्हिन्दी: पोर्ट जेफरसनবাংলা: পোর্ত্ জেফ়্ফ়ের্সোন্ગુજરાતી: પોર્ત્ જેફ઼્ફ઼ેર્સોન્தமிழ்: போர்த் ஜேஃப்ஃபேர்ஸோன்తెలుగు: పోర్త్ జేఫ్ఫేర్సోన్ಕನ್ನಡ: ಪೋರ್ತ್ ಜೇಫ಼್ಫ಼ೇರ್ಸೋನ್മലയാളം: പോർത് ജേഫ്ഫേർസോൻසිංහල: පොර්‍ත් ජෙෆ්ෆෙර්‍සොන්ไทย: โปรต เชฟเฟรโสนქართული: პორტ დჟეპჰპჰერსონ中國: 杰斐遜港日本語: ポート・ジェフェソン한국어: 포트 제퍼슨
 
Drowned Meadow, Drowned Meadows, Port DZeferson, So-was-sett, Sowassett, USPTJ, bwrt jfrswn, jie fei xun gang, 杰斐逊港
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Weather Forecast in Port Jefferson

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