National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Boulder Municipal Airport (KBDU)

Lat: 40.04°NLon: 105.23°WElev: 5288ft.

Overcast

61°F

16°C

Humidity 15%
Wind Speed NW 12 G 17 mph
Barometer 29.77 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 23 Apr 3:15 pm MDT
Extended Forecast for

Boulder CO

Red Flag Warning April 24, 11:00am until April 24, 08:00pm
Red Flag Warning April 23, 03:28pm until April 23, 07:00pm
Click here for hazard details and duration
Red Flag Warning
Red Flag Warning
  •  
    Red Flag Warning April 23, 03:28pm until April 23, 07:00pm

    NOW until 7:00pm Thu

    Red Flag Warning

  • This Afternoon

    High: 62 °F

    Partly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 38. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 38 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 68. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 35. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.

    Low: 35 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 64. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.

    High: 64 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 41.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.

    High: 60 °F

    Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers likely, mainly before midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 62. Breezy, with a west northwest wind 18 to 22 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 38. Breezy, with a west wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday
Sunny, with a high near 68. Light and variable wind becoming west southwest 9 to 14 mph in the afternoon. Winds could gust as high as 22 mph.
Friday Night
Partly cloudy, with a low around 35. West wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 21 mph.
Saturday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 64. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 30%.
Saturday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 41.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Sunday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 40.
Monday
A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 63.
Monday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 38.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 66.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 40.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 65.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Boulder CO
 40°N 105.25°W (Elev. 5377 ft)
Last Update:
12:46 pm MDT Apr 23, 2026
Forecast Valid:
3pm MDT Apr 23, 2026-6pm MDT Apr 29, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation