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: 10:13 pm MDT Jun 25, 2024
Print


  • Overnight

    Overnight: Clear, with a low around 9. East wind 10 to 14 km/h.

    Low: 9 °C

    Clear



  • Wednesday

    Wednesday: Increasing clouds, with a high near 29. South southwest wind 5 to 10 km/h becoming east 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.

    High: 29 °C

    Increasing
    Clouds


  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 13. West southwest wind 13 to 18 km/h becoming north northwest in the evening. Winds could gust as high as 29 km/h.

    Low: 13 °C

    Chance
    T-storms then
    Chance
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm.  High near 21. West wind 11 to 16 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 47 km/h.  Chance of precipitation is 80%.

    High: 21 °C

    Showers



  • Thursday
    Night

    Thursday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 9. West southwest wind 26 to 32 km/h, with gusts as high as 48 km/h.  Chance of precipitation is 20%.

    Low: 9 °C

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday

    Friday: A chance of showers, with thunderstorms also possible after noon.  Partly sunny, with a high near 18. Breezy, with a west wind 26 to 35 km/h, with gusts as high as 50 km/h.  Chance of precipitation is 40%.

    High: 18 °C

    Chance
    Showers and
    Breezy

  • Friday
    Night

    Friday Night: Partly cloudy, with a low around 6. North northwest wind 18 to 23 km/h becoming south 8 to 13 km/h after midnight. Winds could gust as high as 35 km/h.

    Low: 6 °C

    Partly Cloudy



  • Saturday

    Saturday: Mostly sunny, with a high near 24. South wind 5 to 14 km/h becoming east northeast in the afternoon.

    High: 24 °C

    Mostly Sunny



  • Saturday
    Night

    Saturday Night: A slight chance of showers after midnight.  Mostly cloudy, with a low around 11.

    Low: 11 °C

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Overnight: Clear, with a low around 9. East wind 10 to 14 km/h.

    Wednesday: Increasing clouds, with a high near 29. South southwest wind 5 to 10 km/h becoming east 11 to 16 km/h in the afternoon. Winds could gust as high as 29 km/h.

    Wednesday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 13. West southwest wind 13 to 18 km/h becoming north northwest in the evening. Winds could gust as high as 29 km/h.

    Thursday: Showers and possibly a thunderstorm. High near 21. West wind 11 to 16 km/h increasing to 24 to 29 km/h in the afternoon. Winds could gust as high as 47 km/h. Chance of precipitation is 80%.

    Thursday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 9. West southwest wind 26 to 32 km/h, with gusts as high as 48 km/h. Chance of precipitation is 20%.

    Friday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 18. Breezy, with a west wind 26 to 35 km/h, with gusts as high as 50 km/h. Chance of precipitation is 40%.

    Friday Night: Partly cloudy, with a low around 6. North northwest wind 18 to 23 km/h becoming south 8 to 13 km/h after midnight. Winds could gust as high as 35 km/h.

    Saturday: Mostly sunny, with a high near 24. South wind 5 to 14 km/h becoming east northeast in the afternoon.

    Saturday Night: A slight chance of showers after midnight. Mostly cloudy, with a low around 11.

    Sunday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 26.

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 11.

    Monday: A chance of showers. Partly sunny, with a high near 24.

    Monday Night: A chance of showers. Partly cloudy, with a low around 9.

    Tuesday: A slight chance of showers. Mostly sunny, with a high near 23.



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

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