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

92°F

33°C

Humidity 11%
Wind Speed S 7 mph
Barometer 30.00 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 14 Jun 5:15 pm MDT
Extended Forecast for

Longmont CO

  • Tonight

    Tonight: Mostly clear, with a low around 57. North wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 94. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 94 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. South southeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.

    Low: 57 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 94. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 94 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 57. North wind 5 to 9 mph becoming light northwest after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 94. Calm wind becoming south southeast 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Mostly clear, with a low around 57. South southeast wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 94. Light and variable wind becoming north 5 to 10 mph in the afternoon. Winds could gust as high as 21 mph.
Monday Night
Partly cloudy, with a low around 58. North wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.
Tuesday
A 40 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Sunny, with a high near 87.
Wednesday Night
Mostly clear, with a low around 56.
Juneteenth
Sunny, with a high near 95.
Thursday Night
Mostly clear, with a low around 59.
Friday
Sunny and hot, with a high near 98.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny and hot, with a high near 97.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Longmont CO
 40.16°N 105.09°W (Elev. 4980 ft)
Last Update:
2:58 pm MDT Jun 14, 2025
Forecast Valid:
5pm MDT Jun 14, 2025-6pm MDT Jun 21, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation