NWS Forecast for: Great Falls MT
Issued by: National Weather Service Great Falls, MT
Last Update: 11:05 pm MDT Jul 21, 2019
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  • Overnight

    Overnight: Clear, with a low around 49. South wind around 6 mph.

    Clear


    Low: 49 °F

  • Monday

    Monday: Sunny, with a high near 91. South wind 6 to 8 mph becoming east in the afternoon.

    Sunny


    High: 91 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 61. East northeast wind 6 to 9 mph becoming south southwest after midnight.

    Decreasing
    Clouds

    Low: 61 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 94. Light and variable wind becoming southwest around 6 mph in the afternoon.

    Mostly Sunny


    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 62. East wind around 6 mph becoming light and variable.

    Chance
    Showers then
    Partly Cloudy

    Low: 62 °F

  • Wednesday

    Wednesday: Sunny, with a high near 91.

    Sunny


    High: 91 °F

  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 53.

    Mostly Clear


    Low: 53 °F

  • Thursday

    Thursday: Sunny, with a high near 87.

    Sunny


    High: 87 °F

  • Thursday
    Night

    Thursday Night: Clear, with a low around 53.

    Clear


    Low: 53 °F

  • Overnight: Clear, with a low around 49. South wind around 6 mph.

    Monday: Sunny, with a high near 91. South wind 6 to 8 mph becoming east in the afternoon.

    Monday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 61. East northeast wind 6 to 9 mph becoming south southwest after midnight.

    Tuesday: Mostly sunny, with a high near 94. Light and variable wind becoming southwest around 6 mph in the afternoon.

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 62. East wind around 6 mph becoming light and variable.

    Wednesday: Sunny, with a high near 91.

    Wednesday Night: Mostly clear, with a low around 53.

    Thursday: Sunny, with a high near 87.

    Thursday Night: Clear, with a low around 53.

    Friday: Sunny, with a high near 89.

    Friday Night: Mostly clear, with a low around 58.

    Saturday: Sunny, with a high near 89.

    Saturday Night: Mostly clear, with a low around 55.

    Sunday: Sunny, with a high near 83.



    Great Falls MT
     47.5°N 111.28°W (Elev. 3399 ft)

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