National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Vance Brand Airport (KLMO)

Lat: 40.16°NLon: 105.16°WElev: 5039ft.

Fair and Breezy

67°F

19°C

Humidity 10%
Wind Speed W 25 G 43 mph
Barometer 29.72 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Last update 24 Feb 10:55 am MST
Extended Forecast for

Longmont CO

Red Flag Warning until February 24, 05:00pm
Click here for hazard details and duration
Red Flag Warning
  •  
    Red Flag Warning until February 24, 05:00pm

    NOW until 5:00pm Tue

    Red Flag Warning

  • Today

    High: 69 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. West wind 8 to 10 mph, with gusts as high as 16 mph.

    Low: 41 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 67. Windy, with a west wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 67 °F

    Chance Rain
    and Windy

  • Wednesday Night

    Wednesday Night: A chance of rain before 11pm, then a slight chance of rain and snow. Partly cloudy, with a low around 30. Blustery, with a west northwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 30 °F

    Chance
    Rain/Snow and
    Blustery

  • Thursday

    Thursday: Sunny, with a high near 62. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36.

    Low: 36 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 69. Breezy, with a west southwest wind 13 to 22 mph, with gusts as high as 34 mph.
Tonight
Mostly cloudy, with a low around 41. West wind 8 to 10 mph, with gusts as high as 16 mph.
Wednesday
A 30 percent chance of rain, mainly before 11am. Partly sunny, with a high near 67. Windy, with a west wind 9 to 14 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 38 mph.
Wednesday Night
A chance of rain before 11pm, then a slight chance of rain and snow. Partly cloudy, with a low around 30. Blustery, with a west northwest wind 8 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Thursday
Sunny, with a high near 62. Breezy, with a west wind 9 to 17 mph, with gusts as high as 28 mph.
Thursday Night
Mostly clear, with a low around 33.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 36.
Saturday
Mostly sunny, with a high near 66.
Saturday Night
A slight chance of rain before 11pm. Mostly cloudy, with a low around 29.
Sunday
A slight chance of rain. Partly sunny, with a high near 66.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 33.
Monday
A chance of rain. Partly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
Last Update:
4:36 am MST Feb 24, 2026
Forecast Valid:
11am MST Feb 24, 2026-6pm MST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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