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

52°F

11°C

Humidity 30%
Wind Speed SW 3 mph
Barometer 30.07 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 21 Mar 5:55 am MDT
Extended Forecast for

2 Miles WSW Boulder CO

Red Flag Warning March 21, 02:00pm until March 21, 10:00pm
Click here for hazard details and duration
Red Flag Warning

  • Today

    Today: Mostly sunny, with a high near 91. Breezy, with a west wind 5 to 15 mph, with gusts as high as 24 mph.

    High: 91 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 49. Breezy, with a west wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Low: 49 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 68 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 76. Calm wind becoming north northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 81.

    High: 81 °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 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 91. Breezy, with a west wind 5 to 15 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 49. Breezy, with a west wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.
Sunday
Mostly sunny, with a high near 68. Calm wind becoming east around 6 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 44. East wind around 6 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Monday
Partly sunny, with a high near 76. Calm wind becoming north northwest around 6 mph in the afternoon. Winds could gust as high as 17 mph.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
Partly sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 86.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
A slight chance of rain. Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Boulder CO
 40.02°N 105.28°W (Elev. 5400 ft)
Last Update:
12:46 am MDT Mar 21, 2026
Forecast Valid:
6am MDT Mar 21, 2026-6pm MDT Mar 27, 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