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

29°F

-2°C

Humidity 69%
Wind Speed W 5 mph
Barometer 30.23 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 10 Feb 7:35 pm MST
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. North northeast wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 59. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 59 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm after midnight.

    Low: 32 °F

    Chance Rain

  • Thursday

    Thursday: A 40 percent chance of showers. Partly sunny, with a high near 57. Calm wind becoming east around 5 mph in the afternoon.

    High: 57 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 29. Light west wind.

    Low: 29 °F

    Chance
    Showers

  • Friday

    Friday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 54.

    High: 54 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Rain

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27.

    Low: 27 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. North northeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 59. Calm wind becoming southeast around 5 mph in the afternoon.
Wednesday Night
A 30 percent chance of rain, mainly after 11pm. Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm after midnight.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 57. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A 40 percent chance of showers, mainly before 11pm. Mostly cloudy, with a low around 29. Light west wind.
Friday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 54.
Friday Night
A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 30.
Saturday
Sunny, with a high near 57.
Saturday Night
Partly cloudy, with a low around 27.
Sunday
Partly sunny, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 30.
Washington's Birthday
Partly sunny, with a high near 62.
Monday Night
A slight chance of rain. Partly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 57. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.12°W (Elev. 5000 ft)
Last Update:
11:46 am MST Feb 10, 2026
Forecast Valid:
7pm MST Feb 10, 2026-6pm MST Feb 17, 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