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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Longmont CO

  • Today

    Today: Partly sunny, with a high near 48. Calm wind becoming east northeast around 6 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 26. Calm wind.

    Low: 26 °F

    Partly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Sunny, with a high near 50. Calm wind becoming east around 5 mph.

    High: 50 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 62. West southwest wind 3 to 6 mph. Winds could gust as high as 16 mph.

    High: 62 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.

    Low: 22 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 32.

    High: 32 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12.

    Low: 12 °F

    Chance Snow

  • Sunday

    Sunday: A chance of snow. Partly sunny, with a high near 30.

    High: 30 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 48. Calm wind becoming east northeast around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 26. Calm wind.
Thanksgiving Day
Sunny, with a high near 50. Calm wind becoming east around 5 mph.
Thursday Night
Partly cloudy, with a low around 27. Calm wind.
Friday
Mostly sunny, with a high near 62. West southwest wind 3 to 6 mph. Winds could gust as high as 16 mph.
Friday Night
A chance of rain and snow between 11pm and 2am, then a chance of snow after 2am. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
A 30 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 32.
Saturday Night
A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12.
Sunday
A chance of snow. Partly sunny, with a high near 30.
Sunday Night
A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 12.
Monday
Mostly sunny, with a high near 38.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
Last Update:
3:26 am MST Nov 26, 2025
Forecast Valid:
8am MST Nov 26, 2025-6pm MST Dec 2, 2025
 
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