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

77°F

25°C

Humidity 11%
Wind Speed W 6 mph
Barometer 29.87 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Heat Index76°F (24°C)
Last update 21 Mar 7:55 pm MDT
Extended Forecast for

2 Miles ENE Boulder CO

Red Flag Warning until March 21, 10:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning until March 21, 10:00pm

    NOW until 10:00pm Sat

    Red Flag Warning

  • Tonight

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 8 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. East wind 5 to 8 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 74. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 74 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49. East wind around 6 mph becoming calm in the evening.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 82.

    High: 82 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

Detailed Forecast

Tonight
Partly cloudy, with a low around 49. West southwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 66. Light and variable wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 44. East wind 5 to 8 mph becoming calm in the evening.
Monday
Partly sunny, with a high near 74. Calm wind becoming northeast around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 49. East wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 85.
Wednesday Night
Mostly clear, with a low around 52.
Thursday
Sunny, with a high near 78.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 42.
Friday
Partly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 41.
Saturday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Boulder CO
 40.05°N 105.22°W (Elev. 5226 ft)
Last Update:
12:47 pm MDT Mar 21, 2026
Forecast Valid:
8pm MDT Mar 21, 2026-6pm MDT Mar 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