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

82°F

28°C

Humidity 7%
Wind Speed SW 17 G 23 mph
Barometer 29.61 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 22 Apr 2:35 pm MDT
Extended Forecast for

3 Miles WSW Boulder CO

Red Flag Warning April 22, 02:58pm until April 23, 12:00am
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning April 22, 02:58pm until April 23, 12:00am

    NOW until 12:00am Thu

    Red Flag Warning

  • This Afternoon

    High: 77 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 42. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 34 mph.

    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 southwest wind 18 to 23 mph becoming west in the afternoon. Winds could gust as high as 46 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 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 32 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. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 63 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    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.

    Low: 40 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 77. Breezy, with a west southwest wind 18 to 23 mph, with gusts as high as 34 mph.
Tonight
Mostly clear, with a low around 42. Breezy, with a west southwest wind 15 to 23 mph, with gusts as high as 34 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 southwest wind 18 to 23 mph becoming west in the afternoon. Winds could gust as high as 46 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 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 32 mph.
Friday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 63. West wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 38.
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.
Sunday
Showers likely, then showers and possibly a thunderstorm after noon. Cloudy, with a high near 56.
Sunday Night
Rain showers likely before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around 37.
Monday
Rain and snow 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 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Boulder CO
 40°N 105.3°W (Elev. 6509 ft)
Last Update:
12:46 pm MDT Apr 22, 2026
Forecast Valid:
2pm MDT Apr 22, 2026-6pm MDT Apr 28, 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