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.

Fair

66°F

19°C

Humidity 12%
Wind Speed W 7 mph
Barometer 29.64 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 22 Apr 9:15 pm MDT
Extended Forecast for

3 Miles WNW Boulder CO

Red Flag Warning April 23, 11:00am until April 23, 07:00pm
Red Flag Warning April 22, 09:24pm until April 23, 12:00am
Click here for hazard details and duration
Red Flag Warning
Red Flag Warning
  •  
    Red Flag Warning April 22, 09:24pm until April 23, 12:00am

    NOW until 12:00am Thu

    Red Flag Warning

  • Tonight

    Low: 42 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: A slight chance of rain and snow showers between noon and 1pm, then a slight chance of rain showers after 1pm. Mostly sunny, with a high near 59. Breezy, with a south wind 16 to 23 mph becoming west in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 20%.

    High: 59 °F

    Breezy. Sunny
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of showers before midnight. Mostly clear, with a low around 38. Breezy, with a west wind 16 to 21 mph becoming light after midnight. Winds could gust as high as 33 mph.

    Low: 38 °F

    Slight Chance
    Showers and
    Breezy then
    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. Light west wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 26 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38. West wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 24 mph.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55.

    High: 55 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Breezy, with a west wind 15 to 20 mph becoming south after midnight. Winds could gust as high as 31 mph.
Thursday
A slight chance of rain and snow showers between noon and 1pm, then a slight chance of rain showers after 1pm. Mostly sunny, with a high near 59. Breezy, with a south wind 16 to 23 mph becoming west in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 20%.
Thursday Night
A 20 percent chance of showers before midnight. Mostly clear, with a low around 38. Breezy, with a west wind 16 to 21 mph becoming light after midnight. Winds could gust as high as 33 mph.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. Light west wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 26 mph.
Friday Night
Partly cloudy, with a low around 38. West wind 6 to 11 mph becoming light in the evening. Winds could gust as high as 24 mph.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 61.
Saturday Night
Showers likely. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 55.
Sunday Night
Rain showers likely before midnight, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 37.
Monday
A chance of rain and snow showers before 9am, then rain showers likely. Some thunder is also possible. Mostly cloudy, with a high near 56.
Monday Night
A chance of showers. Mostly cloudy, with a low around 37.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 63.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Boulder CO
 40.04°N 105.31°W (Elev. 6401 ft)
Last Update:
12:46 pm MDT Apr 22, 2026
Forecast Valid:
9pm MDT Apr 22, 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