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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: 9:17 pm MST Dec 4, 2025		Print

  • Overnight

    Overnight: A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 23. West southwest wind 3 to 6 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Friday

    Friday: A slight chance of snow between 3pm and 4pm, then a chance of rain and snow. Cloudy, then gradually becoming mostly sunny, with a high near 38. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 38 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Friday
    Night

    Friday Night: Rain and snow, becoming all snow after 3am. Low around 21. Southeast wind around 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Rain/Snow


  • Saturday

    Saturday: A 50 percent chance of snow before 11am. Mostly cloudy, with a high near 33. West northwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

    High: 33 °F

    Chance Snow
    then Mostly
    Cloudy

  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around 22. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 22 °F

    Mostly Cloudy


  • Sunday

    Sunday: Partly sunny, with a high near 42. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.

    High: 42 °F

    Partly Sunny


  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 32. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 34 mph.

    Low: 32 °F

    Mostly Cloudy
    and Breezy

  • Monday

    Monday: Mostly sunny, with a high near 44. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 44 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 35. Breezy.

    Low: 35 °F

    Slight Chance
    Rain and
    Breezy

    • Overnight: A 10 percent chance of snow after 5am. Mostly cloudy, with a low around 23. West southwest wind 3 to 6 mph.

    Friday: A slight chance of snow between 3pm and 4pm, then a chance of rain and snow. Cloudy, then gradually becoming mostly sunny, with a high near 38. Light and variable wind becoming south southeast 5 to 7 mph in the morning. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Friday Night: Rain and snow, becoming all snow after 3am. Low around 21. Southeast wind around 9 mph becoming west after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Saturday: A 50 percent chance of snow before 11am. Mostly cloudy, with a high near 33. West northwest wind 3 to 6 mph. New snow accumulation of less than a half inch possible.

    Saturday Night: Mostly cloudy, with a low around 22. Southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Sunday: Partly sunny, with a high near 42. Southwest wind 13 to 17 mph, with gusts as high as 30 mph.

    Sunday Night: Mostly cloudy, with a low around 32. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 34 mph.

    Monday: Mostly sunny, with a high near 44. Southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Monday Night: A slight chance of rain after 11pm. Mostly cloudy, with a low around 35. Breezy.

    Tuesday: A chance of rain. Mostly cloudy, with a high near 50. Breezy.

    Tuesday Night: A chance of rain and snow. Mostly cloudy, with a low around 30.

    Wednesday: A chance of rain and snow. Partly sunny, with a high near 46.

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 31.

    Thursday: A chance of rain and snow. Mostly cloudy, with a high near 47.


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

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