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

67°F

19°C

Humidity 16%
Wind Speed SW 6 mph
Barometer 29.55 in
Dewpoint 19°F (-7°C)
Visibility 7.00 mi
Last update 2 Apr 6:55 pm MDT
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: A slight chance of rain showers, mixing with snow after 1am, then gradually ending. Partly cloudy, with a low around 34. Breezy, with a west northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 34 °F

    Breezy.
    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Friday

    Friday: Mostly sunny, with a high near 54. Windy, with a west northwest wind 17 to 26 mph, with gusts as high as 46 mph.

    High: 54 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Blustery, with a west northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 28 mph.

    Low: 30 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.

    High: 65 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 33. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.

    Low: 33 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 35.

    Low: 35 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of rain showers, mixing with snow after 1am, then gradually ending. Partly cloudy, with a low around 34. Breezy, with a west northwest wind 11 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Friday
Mostly sunny, with a high near 54. Windy, with a west northwest wind 17 to 26 mph, with gusts as high as 46 mph.
Friday Night
Partly cloudy, with a low around 30. Blustery, with a west northwest wind 12 to 17 mph becoming light west after midnight. Winds could gust as high as 28 mph.
Saturday
Sunny, with a high near 65. Calm wind becoming east 5 to 7 mph in the afternoon. Winds could gust as high as 16 mph.
Saturday Night
Mostly clear, with a low around 33. East wind 5 to 7 mph becoming calm in the evening. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 35.
Monday
Sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
A slight chance of showers after noon. Partly sunny, with a high near 74.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 43.
Wednesday
A slight chance of showers. Partly sunny, with a high near 76.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40.
Thursday
A chance of showers. Mostly cloudy, with a high near 64.
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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:
7:02 pm MDT Apr 2, 2026
Forecast Valid:
7pm MDT Apr 2, 2026-6pm MDT Apr 9, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation