NWS Forecast for: Great Falls MT
Issued by: National Weather Service Great Falls, MT
Last Update: 3:05 am MDT May 11, 2021
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  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Increasing clouds, with a high near 61. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    Sunny then
    Chance
    Showers

    High: 61 °F

  • Tonight

    Tonight: A chance of rain and thunderstorms before 10pm, then a slight chance of rain between 10pm and 2am.  Partly cloudy, with a low around 36. North wind 5 to 9 mph becoming calm.  Chance of precipitation is 30%.

    Chance Rain


    Low: 36 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 65. West wind 5 to 7 mph.

    Mostly Sunny


    High: 65 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 44. North northwest wind around 6 mph becoming south after midnight.

    Mostly Cloudy


    Low: 44 °F

  • Thursday

    Thursday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 69. South southwest wind 5 to 8 mph becoming northwest in the afternoon.

    Mostly Sunny
    then Slight
    Chance Rain

    High: 69 °F

  • Thursday
    Night

    Thursday Night: Mostly cloudy, with a low around 44. North wind around 6 mph becoming light and variable  in the evening.

    Mostly Cloudy


    Low: 44 °F

  • Friday

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 66. Light and variable wind becoming north northwest 5 to 7 mph in the morning.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 66 °F

  • Friday
    Night

    Friday Night: A slight chance of rain before midnight.  Partly cloudy, with a low around 43. Northeast wind 6 to 8 mph becoming south after midnight.

    Slight Chance
    Rain then
    Partly Cloudy

    Low: 43 °F

  • Saturday

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 70.

    Chance
    Showers

    High: 70 °F

  • Today: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 61. South southwest wind 5 to 7 mph becoming west northwest in the afternoon.

    Tonight: A chance of rain and thunderstorms before 10pm, then a slight chance of rain between 10pm and 2am. Partly cloudy, with a low around 36. North wind 5 to 9 mph becoming calm. Chance of precipitation is 30%.

    Wednesday: Mostly sunny, with a high near 65. West wind 5 to 7 mph.

    Wednesday Night: Mostly cloudy, with a low around 44. North northwest wind around 6 mph becoming south after midnight.

    Thursday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 69. South southwest wind 5 to 8 mph becoming northwest in the afternoon.

    Thursday Night: Mostly cloudy, with a low around 44. North wind around 6 mph becoming light and variable in the evening.

    Friday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 66. Light and variable wind becoming north northwest 5 to 7 mph in the morning. Chance of precipitation is 30%.

    Friday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 43. Northeast wind 6 to 8 mph becoming south after midnight.

    Saturday: A slight chance of rain, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 70.

    Saturday Night: A chance of rain, mainly before midnight. Partly cloudy, with a low around 44.

    Sunday: A slight chance of rain. Mostly sunny, with a high near 70.

    Sunday Night: Partly cloudy, with a low around 46.

    Monday: A slight chance of rain. Mostly sunny, with a high near 74.



    Great Falls MT
     47.49°N 111.31°W (Elev. 3399 ft)

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