7-Day Forecast 40.19°N 105.09°W (Text-Only)
NWS Forecast for: Longmont CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 9:41 am MDT May 27, 2024
Print


  • Memorial
    Day

    Memorial Day: Sunny, with a high near 27. East southeast wind 10 to 13 km/h becoming north northeast.

    High: 27 °C

    Sunny


  • Tonight

    Tonight: Mostly clear, with a low around 8. North northwest wind 5 to 13 km/h.

    Low: 8 °C

    Mostly Clear


  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 27. Northwest wind 8 to 11 km/h becoming east southeast in the afternoon.

    High: 27 °C

    Sunny then
    Slight Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 11. Southeast wind 6 to 11 km/h becoming light and variable  after midnight. Winds could gust as high as 24 km/h.

    Low: 11 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 29. Light and variable wind becoming south southeast 6 to 11 km/h in the morning. Winds could gust as high as 26 km/h.

    High: 29 °C

    Mostly Sunny
    then Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 11.

    Low: 11 °C

    Partly Cloudy


  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 28.

    High: 28 °C

    Mostly Sunny
    then Chance
    T-storms

  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 11.

    Low: 11 °C

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 24.

    High: 24 °C

    Mostly Sunny
    then Chance
    T-storms



  • Memorial Day: Sunny, with a high near 27. East southeast wind 10 to 13 km/h becoming north northeast.

    Tonight: Mostly clear, with a low around 8. North northwest wind 5 to 13 km/h.

    Tuesday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 27. Northwest wind 8 to 11 km/h becoming east southeast in the afternoon.

    Tuesday Night: A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11. Southeast wind 6 to 11 km/h becoming light and variable after midnight. Winds could gust as high as 24 km/h.

    Wednesday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 29. Light and variable wind becoming south southeast 6 to 11 km/h in the morning. Winds could gust as high as 26 km/h.

    Wednesday Night: Partly cloudy, with a low around 11.

    Thursday: A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 28.

    Thursday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 11.

    Friday: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 24.

    Friday Night: A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 10.

    Saturday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 26.

    Saturday Night: Partly cloudy, with a low around 11.

    Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 29.



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

    Visit your local NWS office at: https://www.weather.gov/bou