Forecast for Boulder

➤Forecast➤United States➤Boulder

3 Day Weather Forecast for Boulder

The forecast shows air temperature, atmospheric pressure, humidity,

precipitation, wind and solar activity, air quality, astronomical data.

The historical archive contains weather data in recent years since 2010.

Weather summary

Weather summary
May 19, 2024 Sunday
Patchy rain nearby	t° max 22.8 ℃ t° min 11.1 ℃ t° avg 16.8 ℃
Precipitation total	0.14 mm
Humidity avg	37 %
Visible avg	10 km
UV Index	Very high
US - EPA standard
UK Defra Index	coming soon
Chance of rain	86%
Chance of snow	0%
Wind speed max	26.6 kph
Sunrise	05:42 AM
Sunset	08:14 PM
Moonrise	04:40 PM
Moonset	03:39 AM
Moon phase	Waxing Gibbous
Moon illumination	81
Forecast for the day

Hourly weather forecast for Boulder for May 19, 2024

00:00 Patchy rain nearby

Temperature 13.3 ℃

Feels like 12.3 ℃

Presure 1011 mb

Humidity 45%

Precipitation 0.01 mm

Cloud cover 74 %

Wind chill 12.3 ℃

Wind speed 13.3 kph

Wind direction NSW

Wind direction 278°

Wind gust 25.1 kph

Heat index 13.3 ℃

Dew point 2.6 ℃

Vision 10 km

UV index Low

01:00 Patchy rain nearby

Temperature 12.7 ℃

Feels like 11.8 ℃

Presure 1012 mb

Humidity 55%

Precipitation 0.02 mm

Cloud cover 75 %

Wind chill 11.8 ℃

Wind speed 11.9 kph

Wind direction NSW

Wind direction 262°

Wind gust 23.7 kph

Heat index 12.7 ℃

Dew point 3.6 ℃

Vision 10 km

UV index Low

02:00 Clear

Temperature 12 ℃

Feels like 11.2 ℃

Presure 1011 mb

Humidity 57%

Precipitation 0 mm

Cloud cover 5 %

Wind chill 11.2 ℃

Wind speed 9 kph

Wind direction NSW

Wind direction 257°

Wind gust 16.8 kph

Heat index 12 ℃

Dew point 3.9 ℃

Vision 10 km

UV index Low

03:00 Patchy rain nearby

Temperature 11.6 ℃

Feels like 10.6 ℃

Presure 1011 mb

Humidity 58%

Precipitation 0.05 mm

Cloud cover 84 %

Wind chill 10.6 ℃

Wind speed 8.6 kph

Wind direction NSW

Wind direction 254°

Wind gust 17.1 kph

Heat index 11.6 ℃

Dew point 3.4 ℃

Vision 10 km

UV index Low

04:00 Clear

Temperature 11.6 ℃

Feels like 10.5 ℃

Presure 1010 mb

Humidity 56%

Precipitation 0 mm

Cloud cover 9 %

Wind chill 10.5 ℃

Wind speed 9.7 kph

Wind direction NSW

Wind direction 254°

Wind gust 20.4 kph

Heat index 11.6 ℃

Dew point 2.8 ℃

Vision 10 km

UV index Low

05:00 Clear

Temperature 11.3 ℃

Feels like 10.2 ℃

Presure 1010 mb

Humidity 53%

Precipitation 0 mm

Cloud cover 8 %

Wind chill 10.2 ℃

Wind speed 10.1 kph

Wind direction NSW

Wind direction 254°

Wind gust 20.8 kph

Heat index 11.3 ℃

Dew point 2.3 ℃

Vision 10 km

UV index Low

06:00 Sunny

Temperature 12.3 ℃

Feels like 11.4 ℃

Presure 1010 mb

Humidity 52%

Precipitation 0 mm

Cloud cover 7 %

Wind chill 11.4 ℃

Wind speed 10.8 kph

Wind direction NSW

Wind direction 259°

Wind gust 22.7 kph

Heat index 12.3 ℃

Dew point 1.7 ℃

Vision 10 km

UV index Moderate

07:00 Sunny

Temperature 14.8 ℃

Feels like 14.3 ℃

Presure 1009 mb

Humidity 49%

Precipitation 0 mm

Cloud cover 4 %

Wind chill 14.3 ℃

Wind speed 9.7 kph

Wind direction NSW

Wind direction 265°

Wind gust 16.2 kph

Heat index 14.8 ℃

Dew point 2.7 ℃

Vision 10 km

UV index Moderate

08:00 Partly Cloudy

Temperature 17.5 ℃

Feels like 17.2 ℃

Presure 1007 mb

Humidity 36%

Precipitation 0 mm

Cloud cover 31 %

Wind chill 17.2 ℃

Wind speed 4.3 kph

Wind direction NSW

Wind direction 281°

Wind gust 5 kph

Heat index 17.5 ℃

Dew point 1.9 ℃

Vision 10 km

UV index Moderate

09:00 Partly Cloudy

Temperature 19.8 ℃

Feels like 19.6 ℃

Presure 1006 mb

Humidity 27%

Precipitation 0 mm

Cloud cover 32 %

Wind chill 19.6 ℃

Wind speed 2.2 kph

Wind direction NSW

Wind direction 296°

Wind gust 2.5 kph

Heat index 19.8 ℃

Dew point 0.8 ℃

Vision 10 km

UV index High

10:00 Sunny

Temperature 21 ℃

Feels like 20.3 ℃

Presure 1012 mb

Humidity 33%

Precipitation 0 mm

Cloud cover 0 %

Wind chill 20.3 ℃

Wind speed 6.1 kph

Wind direction NSW

Wind direction 60°

Wind gust 9.5 kph

Heat index 20.4 ℃

Dew point -1.3 ℃

Vision 16 km

UV index High

11:00 Partly Cloudy

Temperature 20.9 ℃

Feels like 20.9 ℃

Presure 1004 mb

Humidity 19%

Precipitation 0 mm

Cloud cover 48 %

Wind chill 20.9 ℃

Wind speed 18 kph

Wind direction NSW

Wind direction 266°

Wind gust 23.3 kph

Heat index 21.1 ℃

Dew point -3.7 ℃

Vision 10 km

UV index High

12:00 Partly Cloudy

Temperature 21.4 ℃

Feels like 21.4 ℃

Presure 1004 mb

Humidity 18%

Precipitation 0 mm

Cloud cover 46 %

Wind chill 21.4 ℃

Wind speed 25.9 kph

Wind direction NSW

Wind direction 264°

Wind gust 32.7 kph

Heat index 21.6 ℃

Dew point -3.5 ℃

Vision 10 km

UV index High

13:00 Partly Cloudy

Temperature 21.9 ℃

Feels like 21.9 ℃

Presure 1003 mb

Humidity 17%

Precipitation 0 mm

Cloud cover 55 %

Wind chill 21.9 ℃

Wind speed 25.2 kph

Wind direction NSW

Wind direction 269°

Wind gust 31.8 kph

Heat index 21.9 ℃

Dew point -3.9 ℃

Vision 10 km

UV index High

14:00 Partly Cloudy

Temperature 22.4 ℃

Feels like 22.2 ℃

Presure 1002 mb

Humidity 17%

Precipitation 0 mm

Cloud cover 45 %

Wind chill 22.4 ℃

Wind speed 25.9 kph

Wind direction NSW

Wind direction 275°

Wind gust 33 kph

Heat index 22.2 ℃

Dew point -3.6 ℃

Vision 10 km

UV index High

15:00 Partly Cloudy

Temperature 22.4 ℃

Feels like 22.3 ℃

Presure 1001 mb

Humidity 17%

Precipitation 0 mm

Cloud cover 41 %

Wind chill 22.4 ℃

Wind speed 21.6 kph

Wind direction NSW

Wind direction 268°

Wind gust 28.1 kph

Heat index 22.3 ℃

Dew point -3.2 ℃

Vision 10 km

UV index High

16:00 Partly Cloudy

Temperature 21.9 ℃

Feels like 21.9 ℃

Presure 1001 mb

Humidity 19%

Precipitation 0 mm

Cloud cover 49 %

Wind chill 21.9 ℃

Wind speed 26.6 kph

Wind direction NSW

Wind direction 245°

Wind gust 36.9 kph

Heat index 22.3 ℃

Dew point -2.2 ℃

Vision 10 km

UV index High

17:00 Sunny

Temperature 21.3 ℃

Feels like 21.3 ℃

Presure 1001 mb

Humidity 23%

Precipitation 0 mm

Cloud cover 10 %

Wind chill 21.3 ℃

Wind speed 26.6 kph

Wind direction NSW

Wind direction 248°

Wind gust 40.4 kph

Heat index 21.5 ℃

Dew point -0.4 ℃

Vision 10 km

UV index High

18:00 Sunny

Temperature 20.2 ℃

Feels like 20.2 ℃

Presure 1002 mb

Humidity 24%

Precipitation 0 mm

Cloud cover 2 %

Wind chill 20.2 ℃

Wind speed 22.7 kph

Wind direction NSW

Wind direction 236°

Wind gust 36.6 kph

Heat index 20.3 ℃

Dew point -0.3 ℃

Vision 10 km

UV index High

19:00 Partly Cloudy

Temperature 17.5 ℃

Feels like 17.1 ℃

Presure 1003 mb

Humidity 30%

Precipitation 0 mm

Cloud cover 26 %

Wind chill 17.1 ℃

Wind speed 13.3 kph

Wind direction NSW

Wind direction 225°

Wind gust 26.7 kph

Heat index 17.5 ℃

Dew point 1.2 ℃

Vision 10 km

UV index Moderate

20:00 Sunny

Temperature 14.9 ℃

Feels like 14.1 ℃

Presure 1005 mb

Humidity 40%

Precipitation 0 mm

Cloud cover 10 %

Wind chill 14.1 ℃

Wind speed 11.5 kph

Wind direction NSW

Wind direction 280°

Wind gust 24.2 kph

Heat index 14.9 ℃

Dew point 1.1 ℃

Vision 10 km

UV index Moderate

21:00 Clear

Temperature 14 ℃

Feels like 13.1 ℃

Presure 1007 mb

Humidity 47%

Precipitation 0 mm

Cloud cover 18 %

Wind chill 13.1 ℃

Wind speed 13.3 kph

Wind direction NSW

Wind direction 267°

Wind gust 28 kph

Heat index 14 ℃

Dew point 1.3 ℃

Vision 10 km

UV index Low

22:00 Patchy rain nearby

Temperature 13.3 ℃

Feels like 12.3 ℃

Presure 1009 mb

Humidity 56%

Precipitation 0.06 mm

Cloud cover 73 %

Wind chill 12.3 ℃

Wind speed 11.9 kph

Wind direction NSW

Wind direction 256°

Wind gust 22.6 kph

Heat index 13.3 ℃

Dew point 4.6 ℃

Vision 10 km

UV index Low

23:00 Clear

Temperature 12.4 ℃

Feels like 11.4 ℃

Presure 1010 mb

Humidity 58%

Precipitation 0 mm

Cloud cover 8 %

Wind chill 11.4 ℃

Wind speed 10.1 kph

Wind direction NSW

Wind direction 270°

Wind gust 18.2 kph

Heat index 12.4 ℃

Dew point 4.5 ℃

Vision 10 km

UV index Low