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: 1:15 am MST Nov 16, 2025
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  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 35. East southeast wind around 6 mph.

    Low: 35 °F

    Partly Cloudy



  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Calm wind becoming east around 6 mph in the afternoon.

    High: 58 °F

    Mostly Cloudy



  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 38. Light and variable wind becoming south around 6 mph in the evening.

    Low: 38 °F

    Mostly Cloudy



  • Monday

    Monday: Partly sunny, with a high near 59. Southwest wind 6 to 10 mph.

    High: 59 °F

    Partly Sunny



  • Monday
    Night

    Monday Night: A 30 percent chance of rain.  Mostly cloudy, with a low around 35. West northwest wind 8 to 10 mph.

    Low: 35 °F

    Chance Rain



  • Tuesday

    Tuesday: A slight chance of rain and snow before 11am.  Partly sunny, with a high near 50. West northwest wind around 6 mph becoming southwest in the morning.  Chance of precipitation is 20%.

    High: 50 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Tuesday
    Night

    Tuesday Night: A slight chance of rain and snow after 11pm.  Mostly cloudy, with a low around 31. East northeast wind around 7 mph becoming southwest in the evening.  Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow


  • Wednesday

    Wednesday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and 11am.  Partly sunny, with a high near 46. West northwest wind around 7 mph.

    High: 46 °F

    Slight Chance
    Rain/Snow
    then Mostly
    Sunny

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 26.

    Low: 26 °F

    Partly Cloudy



  • Overnight: Partly cloudy, with a steady temperature around 35. East southeast wind around 6 mph.

    Sunday: Mostly cloudy, with a high near 58. Calm wind becoming east around 6 mph in the afternoon.

    Sunday Night: Mostly cloudy, with a low around 38. Light and variable wind becoming south around 6 mph in the evening.

    Monday: Partly sunny, with a high near 59. Southwest wind 6 to 10 mph.

    Monday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 35. West northwest wind 8 to 10 mph.

    Tuesday: A slight chance of rain and snow before 11am. Partly sunny, with a high near 50. West northwest wind around 6 mph becoming southwest in the morning. Chance of precipitation is 20%.

    Tuesday Night: A slight chance of rain and snow after 11pm. Mostly cloudy, with a low around 31. East northeast wind around 7 mph becoming southwest in the evening. Chance of precipitation is 20%.

    Wednesday: A slight chance of rain and snow before 9am, then a slight chance of rain between 9am and 11am. Partly sunny, with a high near 46. West northwest wind around 7 mph.

    Wednesday Night: Partly cloudy, with a low around 26.

    Thursday: Mostly sunny, with a high near 47.

    Thursday Night: Partly cloudy, with a low around 28.

    Friday: Sunny, with a high near 52.

    Friday Night: Mostly cloudy, with a low around 36.

    Saturday: Mostly sunny, with a high near 52.



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

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