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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 47.51°N 111.31°W (Text-Only)
NWS Forecast for: Great Falls MT
Issued by: National Weather Service Great Falls, MT
Last Update: 1:52 am MDT Jun 30, 2026		Print

  • Today

    Today: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Mostly sunny, with a high near 75. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 51. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 77. West southwest wind 3 to 6 mph. Chance of precipitation is 30%.

    High: 77 °F

    Partly Sunny
    then Chance
    Showers

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 50. South southwest wind 3 to 6 mph.

    Low: 50 °F

    Partly Cloudy



  • Thursday

    Thursday: Sunny, with a high near 79. Southwest wind 3 to 6 mph.

    High: 79 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 52. West wind around 5 mph becoming light and variable in the evening.

    Low: 52 °F

    Partly Cloudy



  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    High: 79 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Southwest wind 5 to 7 mph.

    Low: 51 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Independence
    Day

    Independence Day: Sunny, with a high near 82.

    High: 82 °F

    Sunny



    • Today: A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 5pm. Mostly sunny, with a high near 75. West southwest wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Tonight: A slight chance of showers and thunderstorms between 8pm and 9pm. Partly cloudy, with a low around 51. West southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 20%.

    Wednesday: A slight chance of showers before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm. Partly sunny, with a high near 77. West southwest wind 3 to 6 mph. Chance of precipitation is 30%.

    Wednesday Night: Partly cloudy, with a low around 50. South southwest wind 3 to 6 mph.

    Thursday: Sunny, with a high near 79. Southwest wind 3 to 6 mph.

    Thursday Night: Partly cloudy, with a low around 52. West wind around 5 mph becoming light and variable in the evening.

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming west around 5 mph in the afternoon.

    Friday Night: A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 51. Southwest wind 5 to 7 mph.

    Independence Day: Sunny, with a high near 82.

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

    Sunday: Sunny, with a high near 88.

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

    Monday: Mostly sunny, with a high near 87.


    Great Falls MT
     47.51°N 111.31°W (Elev. 3399 ft)

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