NWS Forecast for: Longmont CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 8:07 pm MST Dec 8, 2022
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  • Tonight

    Tonight: Mostly clear, with a low around 19. South wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Mostly Clear

    Low: 19 °F

  • Friday

    Friday: Mostly sunny, with a high near 43. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    Mostly Sunny

    High: 43 °F

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 18. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Mostly Clear

    Low: 18 °F

  • Saturday

    Saturday: Sunny, with a high near 44. Calm wind becoming south southeast around 5 mph.

    Sunny

    High: 44 °F

  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 24. Light west wind.

    Partly Cloudy

    Low: 24 °F

  • Sunday

    Sunday: Sunny, with a high near 54.

    Sunny

    High: 54 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 24.

    Partly Cloudy

    Low: 24 °F

  • Monday

    Monday: A chance of snow after 11am.  Partly sunny, with a high near 45.

    Chance Snow

    High: 45 °F

  • Monday
    Night

    Monday Night: Snow likely.  Cloudy, with a low around 18.

    Snow Likely

    Low: 18 °F



  • Tonight: Mostly clear, with a low around 19. South wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Friday: Mostly sunny, with a high near 43. Light and variable wind becoming west northwest 5 to 7 mph in the afternoon.

    Friday Night: Mostly clear, with a low around 18. West southwest wind 6 to 9 mph, with gusts as high as 15 mph.

    Saturday: Sunny, with a high near 44. Calm wind becoming south southeast around 5 mph.

    Saturday Night: Partly cloudy, with a low around 24. Light west wind.

    Sunday: Sunny, with a high near 54.

    Sunday Night: Partly cloudy, with a low around 24.

    Monday: A chance of snow after 11am. Partly sunny, with a high near 45.

    Monday Night: Snow likely. Cloudy, with a low around 18.

    Tuesday: A chance of snow. Mostly cloudy, with a high near 27.

    Tuesday Night: A chance of snow. Mostly cloudy, with a low around 15.

    Wednesday: Partly sunny, with a high near 31. Blustery.

    Wednesday Night: Mostly cloudy, with a low around 14.

    Thursday: Mostly sunny, with a high near 33.



    Longmont CO
     40.19°N 105.09°W (Elev. 5010 ft)

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