Weather forecast and meteo conditions

USAUSAWashingtonSeaTac

Weather Forecast in SeaTac

Current time in SeaTac:

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Local time.
Time zone: GMT -7
Summertime (+1 hour)
* weather indicated in local time
Tuesday, September 18, 2018
The Sun:  Sunrise 06:51, Sunset 19:15.
The Moon:  Moonrise 16:13, Moonset 00:25, Moon phase: waxing gibbous waxing gibbous

daytimefrom 12:01 to 18:00Partly cloudy
The air temperature:
 +16...+17 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
northwestWind: gentle breeze, northwest, speed 11-14 km/h
On land:
Leaves and small twigs in constant motion; wind extends light flag.
At Sea:
Large wavelets. Crests begin to break. Foam of glassy appearance. Perhaps scattered white horses.

Relative humidity: 53-63%
Atmospheric pressure: 1017-1019 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

eveningfrom 18:01 to 00:00Partly cloudy
The air temperature:
 +11...+15 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
northwestWind: light breeze, northwest, 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.

Relative humidity: 58-86%
Atmospheric pressure: 1017-1019 hPa
State of the sea: calm (rippled), wave height of 0,2 m

Tuesday, September 18, 2018 in SeaTac the weather will be like this:
  • in the afternoon the air temperature warms up to +16...+17°C, dew point: +8,15°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, in the sky, sometimes there are small clouds
  • in the evening the air temperature drops to +11...+15°C, dew point: +8,02°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, light breeze wind blowing from the north-west at a speed of 7-11 km/h, in the sky, sometimes there are small clouds
day length is 12:24
Wednesday, September 19, 2018
The Sun:  Sunrise 06:52, Sunset 19:13.
The Moon:  Moonrise 16:55, Moonset 01:15, Moon phase: waxing gibbous waxing gibbous

nighttimefrom 00:01 to 06:00Partly cloudy
The air temperature:
 +9...+10 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
easternWind: light air, eastern, speed 4-7 km/h
On land:
Direction of wind shown by smoke drift, but not by wind vanes.
At Sea:
Ripples with the appearance of scales are formed, but without foam crests.

Relative humidity: 88-91%
Atmospheric pressure: 1017-1019 hPa
State of the sea: calm (glassy), wave height of 0,1 m

morningfrom 06:01 to 12:00Clear
The air temperature:
 +8...+15 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
southernWind: light air, southern, speed 4-7 km/h
Relative humidity: 64-94%
Atmospheric pressure: 1017-1020 hPa
State of the sea: calm (glassy), wave height of 0,1 m

daytimefrom 12:01 to 18:00Partly cloudy
The air temperature:
 +16...+19 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
southernWind: light air, southern, speed 4-7 km/h
Relative humidity: 49-60%
Atmospheric pressure: 1016-1019 hPa
State of the sea: calm (glassy), wave height of 0,1 m

eveningfrom 18:01 to 00:00Rain
The air temperature:
 +13...+17 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Rain
northernWind: light air, northern, speed 0-7 km/h
Relative humidity: 60-95%
Atmospheric pressure: 1016-1017 hPa
State of the sea: calm (glassy), wave height of 0,1 m

Wednesday, September 19, 2018 in SeaTac the weather forecast would be:
  • during the night the air temperature drops to +9...+10°C; too cold: chilly, dew point: +7,84°C; ratio of temperature, wind speed and humidity: A bit dry for some; precipitation is not expected, light air wind blowing from the east at a speed of 4-7 km/h, in the sky, sometimes there are small clouds
  • in the morning the air temperature warms up to +8...+15°C, dew point: +7,95°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light air wind blowing from the south at a speed of 4-7 km/h, clear sky
  • in the afternoon the air temperature warms up to +16...+19°C, dew point: +8,17°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light air wind blowing from the south at a speed of 4-7 km/h, in the sky, sometimes there are small clouds
  • in the evening the air temperature drops to +13...+17°C, dew point: +11,06°C; ratio of temperature, wind speed and humidity: Very comfortable; rain is expected, it is recommended to take an umbrella, light air wind blowing from the north at a speed of 0-7 km/h, overcast sky
day length is 12:21
Thursday, September 20, 2018
The Sun:  Sunrise 06:54, Sunset 19:11.
The Moon:  Moonrise 17:31, Moonset 02:10, Moon phase: waxing gibbous waxing gibbous

nighttimefrom 00:01 to 06:00Showers
The air temperature:
 +12...+13 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southeastWind: light breeze, southeast, speed 7-11 km/h
Relative humidity: 96-98%
Atmospheric pressure: 1017-1019 hPa
State of the sea: calm (rippled), wave height of 0,2 m

morningfrom 06:01 to 12:00Showers
The air temperature:
 +11...+14 °CThe temperature will not changeprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southernWind: light breeze, southern, speed 7-11 km/h
Relative humidity: 77-96%
Atmospheric pressure: 1020-1021 hPa
State of the sea: calm (rippled), wave height of 0,2 m

daytimefrom 12:01 to 18:00Partly cloudy
The air temperature:
 +15...+19 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
southwestWind: light breeze, southwest, speed 4-11 km/h
Relative humidity: 48-70%
Atmospheric pressure: 1019-1021 hPa
State of the sea: calm (rippled), wave height of 0,2 m

eveningfrom 18:01 to 00:00Partly cloudy
The air temperature:
 +13...+18 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
southeastWind: light breeze, southeast, speed 4-11 km/h
Relative humidity: 58-80%
Atmospheric pressure: 1017-1019 hPa
State of the sea: calm (rippled), wave height of 0,2 m

Thursday, September 20, 2018 in SeaTac the weather will be like this:
  • during the night the air temperature drops to +12...+13°C, dew point: +12,03°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, light breeze wind blowing from the south-east at a speed of 7-11 km/h, overcast sky
  • in the morning the air temperature will be +11...+14°C, dew point: +10,29°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, light breeze wind blowing from the south at a speed of 7-11 km/h, overcast sky
  • in the afternoon the air temperature warms up to +15...+19°C, dew point: +8,87°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light breeze wind blowing from the south-west at a speed of 4-11 km/h, in the sky, sometimes there are small clouds
  • in the evening the air temperature drops to +13...+18°C, dew point: +9,79°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light breeze wind blowing from the south-east at a speed of 4-11 km/h, in the sky, sometimes there are small clouds
day length is 12:17
Friday, September 21, 2018
The Sun:  Sunrise 06:55, Sunset 19:08.
The Moon:  Moonrise 18:03, Moonset 03:09, Moon phase: waxing gibbous waxing gibbous

nighttimefrom 00:01 to 06:00Overcast
The air temperature:
 +11...+12 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
southernWind: light breeze, southern, speed 7-11 km/h
Relative humidity: 79-81%
Atmospheric pressure: 1016-1017 hPa
State of the sea: calm (rippled), wave height of 0,2 m

morningfrom 06:01 to 12:00Partly cloudy
The air temperature:
 +12...+17 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
southernWind: gentle breeze, southern, speed 11-14 km/h
Relative humidity: 61-77%
Atmospheric pressure: 1015-1016 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

daytimefrom 12:01 to 18:00Overcast
The air temperature:
 +17...+19 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
southernWind: gentle breeze, southern, speed 14-18 km/h
Relative humidity: 62-66%
Atmospheric pressure: 1013-1015 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

eveningfrom 18:01 to 00:00Overcast
The air temperature:
 +16...+19 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
southernWind: gentle breeze, southern, speed 11-14 km/h
Relative humidity: 70-86%
Atmospheric pressure: 1013-1015 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

Friday, September 21, 2018 in SeaTac the weather forecast would be:
  • during the night the air temperature drops to +11...+12°C, dew point: +8,13°C; ratio of temperature, wind speed and humidity: A bit dry for some; can no precipitation, 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 +12...+17°C, dew point: +8,83°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 11-14 km/h, in the sky, sometimes there are small clouds
  • in the afternoon the air temperature warms up to +17...+19°C, dew point: +11,04°C; ratio of temperature, wind speed and humidity: Very comfortable; can no precipitation, gentle breeze wind blowing from the south at a speed of 14-18 km/h, overcast sky
  • in the evening the air temperature drops to +16...+19°C, dew point: +13,59°C; ratio of temperature, wind speed and humidity: Very comfortable; can no precipitation, gentle breeze wind blowing from the south at a speed of 11-14 km/h, overcast sky
day length is 12:13
Saturday, September 22, 2018
The Sun:  Sunrise 06:56, Sunset 19:06.
The Moon:  Moonrise 18:32, Moonset 04:11, Moon phase: waxing gibbous waxing gibbous

nighttimefrom 00:01 to 06:00Showers
The air temperature:
 +14...+15 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southernWind: light breeze, southern, speed 7-14 km/h
Relative humidity: 87-91%
Atmospheric pressure: 1013-1015 hPa
State of the sea: calm (rippled), wave height of 0,2 m

morningfrom 06:01 to 12:00Rain
The air temperature:
 +14...+15 °CThe temperature will not changeprecipitation is expected
Forecast of the weather character and weather conditions:
Rain
southernWind: light breeze, southern, speed 7-11 km/h
Relative humidity: 92-97%
Atmospheric pressure: 1013-1015 hPa
State of the sea: calm (rippled), wave height of 0,2 m

daytimefrom 12:01 to 18:00Rain
The air temperature:
 +15...+17 °CThe temperature will riseprecipitation is expected
Forecast of the weather character and weather conditions:
Rain
southernWind: gentle breeze, southern, speed 7-18 km/h
Relative humidity: 89-96%
Atmospheric pressure: 1013-1015 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

eveningfrom 18:01 to 00:00Showers
The air temperature:
 +12...+16 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southernWind: gentle breeze, southern, speed 14-18 km/h
Relative humidity: 90-92%
Atmospheric pressure: 1015-1017 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

Saturday, September 22, 2018 in SeaTac the weather will be like this:
  • during the night the air temperature drops to +14...+15°C, dew point: +12,69°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, light breeze wind blowing from the south at a speed of 7-14 km/h, overcast sky
  • in the morning the air temperature will be +14...+15°C, dew point: +13,62°C; ratio of temperature, wind speed and humidity: Very comfortable; rain is expected, 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 afternoon the air temperature warms up to +15...+17°C, dew point: +14,77°C; ratio of temperature, wind speed and humidity: Very comfortable; rain is expected, it is recommended to take an umbrella, gentle breeze wind blowing from the south at a speed of 7-18 km/h, overcast sky
  • in the evening the air temperature drops to +12...+16°C, dew point: +12,54°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 at a speed of 14-18 km/h, overcast sky
day length is 12:10
Sunday, September 23, 2018
The Sun:  Sunrise 06:58, Sunset 19:04.
The Moon:  Moonrise 18:57, Moonset 05:13, Moon phase: waxing gibbous waxing gibbous

nighttimefrom 00:01 to 06:00Showers
The air temperature:
 +11...+12 °CThe air temperature will go downprecipitation is expected
Forecast of the weather character and weather conditions:
Showers
southernWind: gentle breeze, southern, speed 14-18 km/h
Relative humidity: 92-93%
Atmospheric pressure: 1017-1020 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

morningfrom 06:01 to 12:00Overcast
The air temperature:
 +12...+14 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
southernWind: gentle breeze, southern, speed 14-18 km/h
Relative humidity: 80-91%
Atmospheric pressure: 1021-1023 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

daytimefrom 12:01 to 18:00Partly cloudy
The air temperature:
 +15...+18 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
westernWind: light breeze, western, speed 4-14 km/h
Relative humidity: 53-75%
Atmospheric pressure: 1021-1023 hPa
State of the sea: calm (rippled), wave height of 0,2 m

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +12...+17 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northeastWind: light air, northeast, speed 4-7 km/h
Relative humidity: 59-86%
Atmospheric pressure: 1021-1024 hPa
State of the sea: calm (glassy), wave height of 0,1 m

Sunday, September 23, 2018 in SeaTac the weather forecast would be:
  • during the night the air temperature drops to +11...+12°C, dew point: +10,31°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 at a speed of 14-18 km/h, overcast sky
  • in the morning the air temperature warms up to +12...+14°C, dew point: +10,6°C; ratio of temperature, wind speed and humidity: Very comfortable; can no precipitation, gentle breeze wind blowing from the south at a speed of 14-18 km/h, overcast sky
  • in the afternoon the air temperature warms up to +15...+18°C, dew point: +9,62°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light breeze wind blowing from the west at a speed of 4-14 km/h, in the sky, sometimes there are small clouds
  • in the evening the air temperature drops to +12...+17°C, dew point: +9,57°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light air wind blowing from the north-east at a speed of 4-7 km/h, clear sky
day length is 12:06
Monday, September 24, 2018
The Sun:  Sunrise 06:59, Sunset 19:02.
The Moon:  Moonrise 19:22, Moonset 06:18, Moon phase: full full

nighttimefrom 00:01 to 06:00Clear
The air temperature:
 +9...+11 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northeastWind: light air, northeast, speed 4-7 km/h
Relative humidity: 87-91%
Atmospheric pressure: 1024-1025 hPa
State of the sea: calm (glassy), wave height of 0,1 m

morningfrom 06:01 to 12:00Partly cloudy
The air temperature:
 +10...+15 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
northernWind: light breeze, northern, speed 7-14 km/h
Relative humidity: 69-87%
Atmospheric pressure: 1024-1025 hPa
State of the sea: calm (rippled), wave height of 0,2 m

daytimefrom 12:01 to 18:00Clear
The air temperature:
 +15...+16 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
northernWind: gentle breeze, northern, speed 11-14 km/h
Relative humidity: 67-69%
Atmospheric pressure: 1021-1024 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

eveningfrom 18:01 to 00:00Partly cloudy
The air temperature:
 +11...+15 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
northernWind: gentle breeze, northern, speed 11-14 km/h
Relative humidity: 71-89%
Atmospheric pressure: 1020-1021 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

Monday, September 24, 2018 in SeaTac the weather will be like this:
  • during the night the air temperature drops to +9...+11°C, dew point: +8,25°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light air wind blowing from the north-east at a speed of 4-7 km/h, clear sky
  • in the morning the air temperature warms up to +10...+15°C, dew point: +8,73°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 7-14 km/h, in the sky, sometimes there are small clouds
  • in the afternoon the air temperature warms up to +15...+16°C, dew point: +9,57°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-14 km/h, clear sky
  • in the evening the air temperature drops to +11...+15°C, dew point: +9,6°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-14 km/h, in the sky, sometimes there are small clouds
day length is 12:03
Tuesday, September 25, 2018
The Sun:  Sunrise 07:00, Sunset 19:00.
The Moon:  Moonrise 19:46, Moonset 07:23, Moon phase: waning gibbous waning gibbous

nighttimefrom 00:01 to 06:00Partly cloudy
The air temperature:
 +10...+11 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
northernWind: gentle breeze, northern, speed 11-14 km/h
Relative humidity: 90-96%
Atmospheric pressure: 1019-1020 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

morningfrom 06:01 to 12:00Clear
The air temperature:
 +11...+15 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
northernWind: gentle breeze, northern, speed 11-14 km/h
Relative humidity: 81-94%
Atmospheric pressure: 1017-1019 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

daytimefrom 12:01 to 18:00Clear
The air temperature:
 +15...+17 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
northwestWind: gentle breeze, northwest, speed 11-14 km/h
Relative humidity: 70-79%
Atmospheric pressure: 1013-1016 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

eveningfrom 18:01 to 00:00Clear
The air temperature:
 +11...+16 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Clear
northernWind: light breeze, northern, speed 7-11 km/h
Relative humidity: 74-90%
Atmospheric pressure: 1012-1015 hPa
State of the sea: calm (rippled), wave height of 0,2 m

Tuesday, September 25, 2018 in SeaTac the weather forecast would be:
  • during the night the air temperature drops to +10...+11°C, dew point: +9,4°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-14 km/h, in the sky, sometimes there are small clouds
  • in the morning the air temperature warms up to +11...+15°C, dew point: +10,95°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-14 km/h, clear sky
  • in the afternoon the air temperature warms up to +15...+17°C, dew point: +11,43°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, gentle breeze wind blowing from the north-west at a speed of 11-14 km/h, clear sky
  • in the evening the air temperature drops to +11...+16°C, dew point: +10,46°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light breeze wind blowing from the north at a speed of 7-11 km/h, clear sky
day length is 12:00
Wednesday, September 26, 2018
The Sun:  Sunrise 07:02, Sunset 18:58.
The Moon:  Moonrise 20:11, Moonset 08:30, Moon phase: waning gibbous waning gibbous

nighttimefrom 00:01 to 06:00Overcast
The air temperature:
 +9...+11 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
northeastWind: light air, northeast, speed 4-7 km/h
Relative humidity: 92-100%
Atmospheric pressure: 1012-1013 hPa
State of the sea: calm (glassy), wave height of 0,1 m

morningfrom 06:01 to 12:00Overcast
The air temperature:
 +10...+14 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
northwestWind: light air, northwest, speed 0-4 km/h
Relative humidity: 88-98%
Atmospheric pressure: 1012-1013 hPa
State of the sea: calm (glassy), wave height of 0,1 m

daytimefrom 12:01 to 18:00Partly cloudy
The air temperature:
 +14...+18 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Partly cloudy
northwestWind: light air, northwest, speed 4-7 km/h
Relative humidity: 70-85%
Atmospheric pressure: 1011-1012 hPa
State of the sea: calm (glassy), wave height of 0,1 m

eveningfrom 18:01 to 00:00Partly cloudy
The air temperature:
 +13...+17 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Partly cloudy
northernWind: light air, northern, speed 4-7 km/h
Relative humidity: 74-94%
Atmospheric pressure: 1011-1012 hPa
State of the sea: calm (glassy), wave height of 0,1 m

Wednesday, September 26, 2018 in SeaTac the weather will be like this:
  • during the night the air temperature drops to +9...+11°C, dew point: +9,38°C; ratio of temperature, wind speed and humidity: Very comfortable; can no precipitation, light air wind blowing from the north-east at a speed of 4-7 km/h, overcast sky
  • in the morning the air temperature warms up to +10...+14°C, dew point: +10,89°C; ratio of temperature, wind speed and humidity: Very comfortable; can no precipitation, light air wind blowing from the north-west at a speed of 0-4 km/h, overcast sky
  • in the afternoon the air temperature warms up to +14...+18°C, dew point: +12,04°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light air wind blowing from the north-west at a speed of 4-7 km/h, in the sky, sometimes there are small clouds
  • in the evening the air temperature drops to +13...+17°C, dew point: +12,29°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, light air wind blowing from the north at a speed of 4-7 km/h, in the sky, sometimes there are small clouds
day length is 11:56
Thursday, September 27, 2018
The Sun:  Sunrise 07:03, Sunset 18:56.
The Moon:  Moonrise 20:38, Moonset 09:38, Moon phase: waning gibbous waning gibbous

nighttimefrom 00:01 to 06:00Overcast
The air temperature:
 +11...+12 °CThe air temperature will go down
Forecast of the weather character and weather conditions:
Overcast
northeastWind: light air, northeast, speed 0-4 km/h
Relative humidity: 95-100%
Atmospheric pressure: 1011-1012 hPa
State of the sea: calm (glassy), wave height of 0,1 m

morningfrom 06:01 to 12:00Overcast
The air temperature:
 +12...+15 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Overcast
northernWind: light breeze, northern, speed 4-11 km/h
Relative humidity: 80-97%
Atmospheric pressure: 1013-1016 hPa
State of the sea: calm (rippled), wave height of 0,2 m

daytimefrom 12:01 to 18:00Clear
The air temperature:
 +15...+17 °CThe temperature will rise
Forecast of the weather character and weather conditions:
Clear
northernWind: gentle breeze, northern, speed 11-18 km/h
Relative humidity: 55-76%
Atmospheric pressure: 1015-1016 hPa
State of the sea: smooth (wavelets), wave height of 0,6 m

Thursday, September 27, 2018 in SeaTac the weather forecast would be:
  • during the night the air temperature drops to +11...+12°C, dew point: +11,11°C; ratio of temperature, wind speed and humidity: Very comfortable; can no precipitation, light air wind blowing from the north-east at a speed of 0-4 km/h, overcast sky
  • in the morning the air temperature warms up to +12...+15°C, dew point: +11,62°C; ratio of temperature, wind speed and humidity: Very comfortable; can no precipitation, light breeze wind blowing from the north at a speed of 4-11 km/h, overcast sky
  • in the afternoon the air temperature warms up to +15...+17°C, dew point: +9,49°C; ratio of temperature, wind speed and humidity: Very comfortable; precipitation is not expected, gentle breeze wind blowing from the north at a speed of 11-18 km/h, clear sky
day length is 11:53

Temperature trend

weather on the map

Directory and geographical data

 
Country:USA
Telephone country code:+1
Location:Washington
The name of the city or village:SeaTac
Time zone:America/Los_Angeles, GMT -7. Summertime (+1 hour)
Aliases (In other languages):Bahasa Indonesia: SeaTacDeutsch: SeaTacEnglish: SeaTacFrançaise: SeaTacItaliano: SeaTacNederlands: SeaTacNorsk bokmål: SeaTacPolski: SeaTacPortuguês: SeaTacRomână: SeaTacSlovenčina: SeaTacSuomi: SeaTacSvenska: SeaTacTürkçe: SeaTacΕλληνικά: ΣεαΤακБеларуская: СітакБългарски: СиатакЕspañol: SeaTacРусский: СитакУкраїнська: Сітакالعربية: سيتاكفارسی: سی تکहिन्दी: सेआतक中國: 西塔科日本語: シータック한국어: 시택
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Weather Forecast in SeaTac

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