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

55°F

13°C

Humidity 20%
Wind Speed SE 6 mph
Barometer 30.11 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill54°F (12°C)
Last update 2 Feb 4:15 pm MST
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Increasing clouds, with a low around 26. West wind 3 to 7 mph.

    Low: 26 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. Light and variable wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 24. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 20%.

    Low: 24 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 50. Light and variable wind becoming south southeast around 5 mph.

    High: 50 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 29. West wind around 6 mph.

    Low: 29 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 26. West wind 3 to 7 mph.
Tuesday
Partly sunny, with a high near 54. Light and variable wind becoming north northwest 9 to 14 mph in the morning. Winds could gust as high as 22 mph.
Tuesday Night
A slight chance of rain before 8pm, then a slight chance of snow between 8pm and 11pm. Partly cloudy, with a low around 24. North wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 50. Light and variable wind becoming south southeast around 5 mph.
Wednesday Night
Mostly clear, with a low around 29. West wind around 6 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
Mostly clear, with a low around 31.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Sunny, with a high near 60.
Sunday Night
Partly cloudy, with a low around 30.
Monday
A slight chance of rain. Mostly sunny, with a high near 58.
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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:
1:51 pm MST Feb 2, 2026
Forecast Valid:
4pm MST Feb 2, 2026-6pm MST Feb 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation