National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 40.16°N 105.12°W (Text-Only)
NWS Forecast for: Longmont CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 10:54 am MDT Jun 15, 2024		Print

  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33. West southwest wind 11 to 18 km/h, with gusts as high as 29 km/h.

    High: 33 °C

    Slight Chance
    T-storms


  • Tonight

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 15. West southwest wind 8 to 16 km/h becoming northwest after midnight. Winds could gust as high as 26 km/h.

    Low: 15 °C

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 34. West wind 8 to 11 km/h becoming east in the afternoon. Winds could gust as high as 34 km/h.

    High: 34 °C

    Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 14. Northwest wind 8 to 11 km/h, with gusts as high as 32 km/h.

    Low: 14 °C

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 33. Northwest wind 8 to 13 km/h becoming southeast in the afternoon. Winds could gust as high as 39 km/h.

    High: 33 °C

    Sunny



  • Monday
    Night

    Monday Night: Mostly clear, with a low around 14.

    Low: 14 °C

    Mostly Clear



  • Tuesday

    Tuesday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27.

    High: 27 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 12.

    Low: 12 °C

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 26.

    High: 26 °C

    Partly Sunny
    then Slight
    Chance
    T-storms



    • This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 33. West southwest wind 11 to 18 km/h, with gusts as high as 29 km/h.

    Tonight: A 10 percent chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 15. West southwest wind 8 to 16 km/h becoming northwest after midnight. Winds could gust as high as 26 km/h.

    Sunday: Sunny, with a high near 34. West wind 8 to 11 km/h becoming east in the afternoon. Winds could gust as high as 34 km/h.

    Sunday Night: Mostly clear, with a low around 14. Northwest wind 8 to 11 km/h, with gusts as high as 32 km/h.

    Monday: Sunny, with a high near 33. Northwest wind 8 to 13 km/h becoming southeast in the afternoon. Winds could gust as high as 39 km/h.

    Monday Night: Mostly clear, with a low around 14.

    Tuesday: A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27.

    Tuesday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 12.

    Juneteenth: A slight chance of showers and thunderstorms after noon. Partly sunny, with a high near 26.

    Wednesday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 13.

    Thursday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 33.

    Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 16.

    Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 33.


    Longmont CO
     40.16°N 105.12°W (Elev. 5000 m)

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