7-Day Forecast 45.71°N 111.79°W (Text-Only)
NWS Forecast for: Harrison MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:06 pm MDT Jun 15, 2024
Print


  • Tonight

    Tonight: Partly cloudy, with a low around 36. Breezy, with a west northwest wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Sunday

    Sunday: Increasing clouds, with a high near 66. West wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    High: 66 °F

    Increasing
    Clouds


  • Sunday
    Night

    Sunday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 40. North wind 8 to 14 mph, with gusts as high as 22 mph.

    Low: 40 °F

    Chance
    Showers


  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after noon.  High near 51. North wind 6 to 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 90%.

    High: 51 °F

    Showers
    Likely then
    Showers

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 35. Northwest wind 6 to 10 mph becoming west southwest after midnight.  Chance of precipitation is 70%.

    Low: 35 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 58. Southwest wind 5 to 7 mph.  Chance of precipitation is 40%.

    High: 58 °F

    Chance
    Showers


  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 36. South southwest wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 36 °F

    Partly Cloudy



  • Juneteenth

    Juneteenth: Sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    High: 68 °F

    Sunny



  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy



  • Tonight: Partly cloudy, with a low around 36. Breezy, with a west northwest wind 23 to 28 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 38 mph.

    Sunday: Increasing clouds, with a high near 66. West wind 8 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

    Sunday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 40. North wind 8 to 14 mph, with gusts as high as 22 mph.

    Monday: Showers likely, then showers and possibly a thunderstorm after noon. High near 51. North wind 6 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 90%.

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 35. Northwest wind 6 to 10 mph becoming west southwest after midnight. Chance of precipitation is 70%.

    Tuesday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 58. Southwest wind 5 to 7 mph. Chance of precipitation is 40%.

    Tuesday Night: Partly cloudy, with a low around 36. South southwest wind 5 to 8 mph becoming light and variable after midnight.

    Juneteenth: Sunny, with a high near 68. Calm wind becoming north northeast 5 to 7 mph in the afternoon.

    Wednesday Night: Partly cloudy, with a low around 43.

    Thursday: Partly sunny, with a high near 73.

    Thursday Night: Mostly cloudy, with a low around 49.

    Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77.

    Friday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51.

    Saturday: Mostly sunny, with a high near 80.



    Harrison MT
     45.71°N 111.79°W (Elev. 4911 ft)

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