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7-Day Forecast 47.46°N 111.4°W (Text-Only)
NWS Forecast for: Great Falls International Airport MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:07 am MST Dec 11, 2025		Print

  • Today

    Today: Rain likely before 2pm, then snow likely. Cloudy, with a temperature falling to around -2 by 5pm. Breezy, with a west southwest wind 32 to 42 km/h becoming north 21 to 31 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half centimeter possible.

    High: 14 °C⇓

    Rain Likely
    and Breezy
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: A 50 percent chance of snow. Cloudy, with a low around -14. Northeast wind 16 to 21 km/h. New snow accumulation of 2 to 4 centimeters possible.

    Low: -14 °C

    Chance Snow




  • Friday

    Friday: Snow. High near -9. Wind chill values as low as -20. Northeast wind 14 to 16 km/h. Chance of precipitation is 90%. New snow accumulation of 3 to 5 centimeters possible.

    High: -9 °C

    Snow




  • Friday
    Night

    Friday Night: Snow likely, mainly after 11pm. Cloudy, with a low around -14. North northeast wind 13 to 21 km/h. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.

    Low: -14 °C

    Snow Likely




  • Saturday

    Saturday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 3. North northeast wind 10 to 13 km/h becoming south southeast in the afternoon.

    High: 3 °C

    Slight Chance
    Snow then
    Partly Sunny


  • Saturday
    Night

    Saturday Night: Mostly cloudy, with a low around -2. South southwest wind 11 to 16 km/h increasing to 19 to 24 km/h after midnight. Winds could gust as high as 34 km/h.

    Low: -2 °C

    Mostly Cloudy




  • Sunday

    Sunday: Partly sunny, with a high near 10. South southwest wind 24 to 27 km/h, with gusts as high as 45 km/h.

    High: 10 °C

    Partly Sunny




  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 3. South southwest wind 24 to 27 km/h, with gusts as high as 39 km/h.

    Low: 3 °C

    Mostly Cloudy




  • Monday

    Monday: Partly sunny, with a high near 11.

    High: 11 °C

    Partly Sunny






    • Today: Rain likely before 2pm, then snow likely. Cloudy, with a temperature falling to around -2 by 5pm. Breezy, with a west southwest wind 32 to 42 km/h becoming north 21 to 31 km/h in the afternoon. Winds could gust as high as 70 km/h. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half centimeter possible.

    Tonight: A 50 percent chance of snow. Cloudy, with a low around -14. Northeast wind 16 to 21 km/h. New snow accumulation of 2 to 4 centimeters possible.

    Friday: Snow. High near -9. Wind chill values as low as -20. Northeast wind 14 to 16 km/h. Chance of precipitation is 90%. New snow accumulation of 3 to 5 centimeters possible.

    Friday Night: Snow likely, mainly after 11pm. Cloudy, with a low around -14. North northeast wind 13 to 21 km/h. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.

    Saturday: A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 3. North northeast wind 10 to 13 km/h becoming south southeast in the afternoon.

    Saturday Night: Mostly cloudy, with a low around -2. South southwest wind 11 to 16 km/h increasing to 19 to 24 km/h after midnight. Winds could gust as high as 34 km/h.

    Sunday: Partly sunny, with a high near 10. South southwest wind 24 to 27 km/h, with gusts as high as 45 km/h.

    Sunday Night: Mostly cloudy, with a low around 3. South southwest wind 24 to 27 km/h, with gusts as high as 39 km/h.

    Monday: Partly sunny, with a high near 11.

    Monday Night: Mostly cloudy, with a low around 4. Breezy.

    Tuesday: A chance of rain and snow. Mostly sunny, with a high near 11. Breezy.

    Tuesday Night: A chance of rain and snow. Mostly cloudy, with a low around 0. Breezy.

    Wednesday: A chance of rain and snow. Mostly sunny, with a high near 8. Breezy.


    Great Falls International Airport MT
     47.46°N 111.4°W (Elev. 3599 m)

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