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

30°F

-1°C

Humidity 56%
Wind Speed Calm
Barometer 30.06 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 28 Jan 8:15 pm MST
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 6 to 16 mph, with gusts as high as 26 mph.

    Low: 23 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 46. Breezy, with a west wind 5 to 15 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 19. West wind 3 to 6 mph.

    Low: 19 °F

    Mostly Clear

  • Friday

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

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of rain and snow before 8pm, then a slight chance of snow. Mostly cloudy, with a low around 18. Light and variable wind. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 51.

    High: 51 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 25.

    Low: 25 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 23. Blustery, with a west northwest wind 6 to 16 mph, with gusts as high as 26 mph.
Thursday
Mostly sunny, with a high near 46. Breezy, with a west wind 5 to 15 mph, with gusts as high as 22 mph.
Thursday Night
Mostly clear, with a low around 19. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 48. Calm wind becoming east northeast around 6 mph in the afternoon.
Friday Night
A slight chance of rain and snow before 8pm, then a slight chance of snow. Mostly cloudy, with a low around 18. Light and variable wind. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 25.
Sunday
Sunny, with a high near 57.
Sunday Night
Partly cloudy, with a low around 29.
Monday
Partly sunny, with a high near 56.
Monday Night
Mostly cloudy, with a low around 28.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 46.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 22.
Wednesday
Mostly sunny, with a high near 43.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
2:06 pm MST Jan 28, 2026
Forecast Valid:
8pm MST Jan 28, 2026-6pm MST Feb 4, 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