Weather in Boulder for 5 days
Current time in Boulder:
|
Local time.
Time zone: GMT -6
Summertime (+1 hour)
* weather indicated in local timeTuesday, April 16, 2024
| The Sun: | Sunrise 06:21, Sunset 19:42. |
| The Moon: | Moonrise 12:46, Moonset 03:18,  |
| Geomagnetic Field: Quiet |
| eveningfrom 18:00 to 00:00 |  The air temperature:+9...+13 °C Forecast of the weather character and weather conditions:Clear |
Wind: fresh breeze, western, speed 14-32 km/h
Wind gusts: 94 km/h
Relative humidity: 29-36%
Cloudiness: 49%
Atmospheric pressure: 828-831 hPa
Visibility: 98-100%
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: 94 km/h
Relative humidity: 29-36%
Cloudiness: 49%
Atmospheric pressure: 828-831 hPa
Visibility: 98-100%
Wednesday, April 17, 2024
| The Sun: | Sunrise 06:19, Sunset 19:43. |
| The Moon: | Moonrise 13:50, Moonset 03:49,  |
| Geomagnetic Field: Active | |
| Ultraviolet index: 7,6 (High) A UV index reading of 6 to 7 means high risk of harm from unprotected sun exposure.
Protection against skin and eye damage is needed.
Reduce time in the sun between 10 a.m. and 4 p.m. If outdoors,
seek shade and 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 06:00 |  The air temperature:+8...+9 °CForecast of the weather character and weather conditions:Cloudy |
Wind: gentle breeze, southwest, speed 14 km/h
Wind gusts: 36 km/h
Relative humidity: 37-47%
Cloudiness: 100%
Atmospheric pressure: 831 hPa
Visibility: 100%
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.Wind gusts: 36 km/h
Relative humidity: 37-47%
Cloudiness: 100%
Atmospheric pressure: 831 hPa
Visibility: 100%
| morningfrom 06:01 to 12:00 | The air temperature:+8...+15 °C Forecast of the weather character and weather conditions:Cloudy |
Wind: gentle breeze, southwest, speed 7-18 km/h
Wind gusts: 40 km/h
Relative humidity: 32-51%
Cloudiness: 100%
Atmospheric pressure: 829-832 hPa
Visibility: 100%
Wind gusts: 40 km/h
Relative humidity: 32-51%
Cloudiness: 100%
Atmospheric pressure: 829-832 hPa
Visibility: 100%
| afternoonfrom 12:01 to 18:00 |  The air temperature:+16...+18 °CForecast of the weather character and weather conditions:Clear |
Wind: fresh breeze, western, speed 22-32 km/h
Wind gusts: 61 km/h
Relative humidity: 23-28%
Cloudiness: 83%
Atmospheric pressure: 829-832 hPa
Visibility: 100%
Wind gusts: 61 km/h
Relative humidity: 23-28%
Cloudiness: 83%
Atmospheric pressure: 829-832 hPa
Visibility: 100%
| eveningfrom 18:01 to 00:00 |  The air temperature:+7...+17 °CForecast of the weather character and weather conditions:Showers |
Wind: moderate breeze, northern, speed 11-22 km/h
Wind gusts: 58 km/h
Relative humidity: 26-87%
Cloudiness: 97%
Atmospheric pressure: 829-836 hPa
Amount of precipitations: 0,2 mm
Visibility: 14-100%
On land:
Raises dust and loose paper; small branches are moved.At Sea:
Small waves, becoming larger; fairly frequent white horses.Wind gusts: 58 km/h
Relative humidity: 26-87%
Cloudiness: 97%
Atmospheric pressure: 829-836 hPa
Amount of precipitations: 0,2 mm
Visibility: 14-100%
Thursday, April 18, 2024
| The Sun: | Sunrise 06:18, Sunset 19:44. |
| The Moon: | Moonrise 14:51, Moonset 04:14, |
| Geomagnetic Field: Active | |
| Ultraviolet index: 4,1 (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 06:00 |  The air temperature:+1...+6 °CForecast of the weather character and weather conditions:Snow and rain |
Wind: light breeze, eastern, speed 11 km/h
Wind gusts: 29 km/h
Relative humidity: 90-96%
Cloudiness: 100%
Atmospheric pressure: 835-837 hPa
Amount of precipitations: 2 mm
Visibility: 2%
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: 29 km/h
Relative humidity: 90-96%
Cloudiness: 100%
Atmospheric pressure: 835-837 hPa
Amount of precipitations: 2 mm
Visibility: 2%
| morningfrom 06:01 to 12:00 |  The air temperature:-2...0 °CForecast of the weather character and weather conditions:Small Snow |
Wind: light breeze, eastern, speed 11 km/h
Wind gusts: 29 km/h
Relative humidity: 81-95%
Cloudiness: 100%
Atmospheric pressure: 837-839 hPa
Amount of precipitations: 1,3 mm
Visibility: 2-3%
Wind gusts: 29 km/h
Relative humidity: 81-95%
Cloudiness: 100%
Atmospheric pressure: 837-839 hPa
Amount of precipitations: 1,3 mm
Visibility: 2-3%
| afternoonfrom 12:01 to 18:00 |  The air temperature:+1...+3 °CForecast of the weather character and weather conditions:Overcast |
Wind: light breeze, southeast, speed 11 km/h
Wind gusts: 29 km/h
Relative humidity: 52-75%
Cloudiness: 95%
Atmospheric pressure: 836-839 hPa
Amount of precipitations: 0,1 mm
Visibility: 14-41%
Wind gusts: 29 km/h
Relative humidity: 52-75%
Cloudiness: 95%
Atmospheric pressure: 836-839 hPa
Amount of precipitations: 0,1 mm
Visibility: 14-41%
| eveningfrom 18:01 to 00:00 | The air temperature:+2...+3 °CForecast of the weather character and weather conditions:Snow and rain |
Wind: light breeze, southeast, speed 4-11 km/h
Wind gusts: 29 km/h
Relative humidity: 54-83%
Cloudiness: 96%
Atmospheric pressure: 836 hPa
Amount of precipitations: 0,2 mm
Visibility: 2-49%
Wind gusts: 29 km/h
Relative humidity: 54-83%
Cloudiness: 96%
Atmospheric pressure: 836 hPa
Amount of precipitations: 0,2 mm
Visibility: 2-49%
Friday, April 19, 2024
| The Sun: | Sunrise 06:16, Sunset 19:45. |
| The Moon: | Moonrise 15:52, Moonset 04:35, |
| Geomagnetic Field: Quiet | |
| Ultraviolet index: 2,1 (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 06:00 | The air temperature:0...+2 °CForecast of the weather character and weather conditions:Cloudy |
Wind: light breeze, northeast, speed 4-7 km/h
Wind gusts: 11 km/h
Relative humidity: 71-84%
Cloudiness: 98%
Atmospheric pressure: 833-836 hPa
Visibility: 4-78%
Wind gusts: 11 km/h
Relative humidity: 71-84%
Cloudiness: 98%
Atmospheric pressure: 833-836 hPa
Visibility: 4-78%
| morningfrom 06:01 to 12:00 | The air temperature:-1...+4 °CForecast of the weather character and weather conditions:Cloudy |
Wind: gentle breeze, northeast, speed 11-14 km/h
Wind gusts: 32 km/h
Relative humidity: 48-72%
Cloudiness: 76%
Atmospheric pressure: 833-836 hPa
Visibility: 75-80%
Wind gusts: 32 km/h
Relative humidity: 48-72%
Cloudiness: 76%
Atmospheric pressure: 833-836 hPa
Visibility: 75-80%
| afternoonfrom 12:01 to 18:00 | The air temperature:+3...+4 °CForecast of the weather character and weather conditions:Snow and rain |
Wind: gentle breeze, northern, speed 7-14 km/h
Wind gusts: 36 km/h
Relative humidity: 45-88%
Cloudiness: 100%
Atmospheric pressure: 835-836 hPa
Amount of precipitations: 2,1 mm
Visibility: 2-23%
Wind gusts: 36 km/h
Relative humidity: 45-88%
Cloudiness: 100%
Atmospheric pressure: 835-836 hPa
Amount of precipitations: 2,1 mm
Visibility: 2-23%
| eveningfrom 18:01 to 00:00 |  The air temperature:0...+3 °CForecast of the weather character and weather conditions:Snow |
Wind: light breeze, northern, speed 4-7 km/h
Wind gusts: 18 km/h
Relative humidity: 94-97%
Cloudiness: 100%
Atmospheric pressure: 836-839 hPa
Amount of precipitations: 5,1 mm
Visibility: 2%
Wind gusts: 18 km/h
Relative humidity: 94-97%
Cloudiness: 100%
Atmospheric pressure: 836-839 hPa
Amount of precipitations: 5,1 mm
Visibility: 2%
Saturday, April 20, 2024
| The Sun: | Sunrise 06:15, Sunset 19:46. |
| The Moon: | Moonrise 16:51, Moonset 04:56, |
| Geomagnetic Field: Quiet | |
| Ultraviolet index: 2,1 (Low) |
| nightfrom 00:01 to 06:00 | The air temperature:-1...0 °CForecast of the weather character and weather conditions:Snow |
Wind: light breeze, eastern, speed 7 km/h
Wind gusts: 22 km/h
Relative humidity: 93-98%
Cloudiness: 100%
Atmospheric pressure: 837-840 hPa
Amount of precipitations: 3,7 mm
Visibility: 2%
Wind gusts: 22 km/h
Relative humidity: 93-98%
Cloudiness: 100%
Atmospheric pressure: 837-840 hPa
Amount of precipitations: 3,7 mm
Visibility: 2%
| morningfrom 06:01 to 12:00 | The air temperature:-2...0 °C Forecast of the weather character and weather conditions:Snow |
Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 25 km/h
Relative humidity: 95-98%
Cloudiness: 100%
Atmospheric pressure: 837-839 hPa
Amount of precipitations: 1,3 mm
Visibility: 2%
Wind gusts: 25 km/h
Relative humidity: 95-98%
Cloudiness: 100%
Atmospheric pressure: 837-839 hPa
Amount of precipitations: 1,3 mm
Visibility: 2%
| afternoonfrom 12:01 to 18:00 |  The air temperature:0...+1 °CForecast of the weather character and weather conditions:Small Snow |
Wind: light breeze, eastern, speed 7-11 km/h
Wind gusts: 29 km/h
Relative humidity: 92-94%
Cloudiness: 100%
Atmospheric pressure: 840-841 hPa
Amount of precipitations: 1,1 mm
Visibility: 2%
Wind gusts: 29 km/h
Relative humidity: 92-94%
Cloudiness: 100%
Atmospheric pressure: 840-841 hPa
Amount of precipitations: 1,1 mm
Visibility: 2%
| eveningfrom 18:01 to 00:00 | The air temperature:-1...+1 °CForecast of the weather character and weather conditions:Snow and rain |
Wind: light breeze, southeast, speed 7 km/h
Wind gusts: 22 km/h
Relative humidity: 92-96%
Cloudiness: 100%
Atmospheric pressure: 839-840 hPa
Amount of precipitations: 0,2 mm
Visibility: 2-90%
Wind gusts: 22 km/h
Relative humidity: 92-96%
Cloudiness: 100%
Atmospheric pressure: 839-840 hPa
Amount of precipitations: 0,2 mm
Visibility: 2-90%
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Directory and geographical data
| USA | |
| +1 | |
| State of Colorado | |
| Boulder County | |
| Boulder | |
| America/Denver, GMT -6. Summertime (+1 hour) | |
| Latitude: 40.015; Longitude: -105.271; | |
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