Current conditions at

Boulder Municipal Airport (KBDU)

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

Fair

63°F

17°C

Humidity 14%
Wind Speed NW 16 G 28 mph
Barometer 29.87 in
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 11 Dec 8:55 am MST
Extended Forecast for

Longmont CO

Red Flag Warning until December 11, 05:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until December 11, 05:00pm

    NOW until 5:00pm Thu

    Red Flag Warning

  • Today

    High: 65 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 32. West southwest wind 5 to 8 mph, with gusts as high as 16 mph.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55. Calm wind becoming north northeast around 6 mph in the morning.

    High: 55 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. West southwest wind around 6 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 58. West wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 17 mph.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 65. Breezy, with a west southwest wind 11 to 16 mph, with gusts as high as 25 mph.
Tonight
Mostly clear, with a low around 32. West southwest wind 5 to 8 mph, with gusts as high as 16 mph.
Friday
Mostly sunny, with a high near 55. Calm wind becoming north northeast around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 34. West southwest wind around 6 mph.
Saturday
Sunny, with a high near 58. West wind 6 to 8 mph becoming east in the afternoon. Winds could gust as high as 17 mph.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Sunny, with a high near 59.
Monday Night
Mostly clear, with a low around 32.
Tuesday
Mostly sunny, with a high near 61.
Tuesday Night
Partly cloudy, with a low around 34.
Wednesday
Mostly sunny, with a high near 57. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.19°N 105.09°W (Elev. 5010 ft)
3:51 am MST Dec 11, 2025
9am MST Dec 11, 2025-6pm MST Dec 17, 2025
 
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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