NWS Forecast for: Great Falls MT
Issued by: National Weather Service Great Falls, MT
Last Update: 11:12 pm MDT Oct 20, 2019
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  • Overnight

    Overnight: A chance of rain and snow before 5am, then a chance of snow.  Mostly cloudy, with a steady temperature around 35. South southwest wind around 9 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow



    Low: 35 °F

  • Monday

    Monday: A chance of rain and snow, mainly before 7am.  Mostly cloudy, then gradually becoming sunny, with a high near 51. Southwest wind 8 to 15 mph, with gusts as high as 23 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Chance
    Rain/Snow
    then Mostly
    Sunny

    High: 51 °F

  • Monday
    Night

    Monday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Partly Cloudy
    then Slight
    Chance
    Showers

    Low: 37 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 59. Windy, with a southwest wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 43 mph.  Chance of precipitation is 30%.

    Chance
    Showers and
    Windy


    High: 59 °F

  • Tuesday
    Night

    Tuesday Night: Rain likely before 1am, then snow likely. Some thunder is also possible.  Mostly cloudy, with a low around 32. Windy, with a northwest wind 21 to 31 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 43 mph.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Showers
    Likely and
    Windy then
    Rain/Snow
    Likely

    Low: 32 °F

  • Wednesday

    Wednesday: Snow likely, mainly before 7am.  Mostly cloudy, with a high near 44. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Snow Likely




    High: 44 °F

  • Wednesday
    Night

    Wednesday Night: A 40 percent chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 26. Little or no snow accumulation expected.

    Chance Snow




    Low: 26 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    Mostly Sunny




    High: 52 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 37.

    Partly Cloudy




    Low: 37 °F

  • Overnight: A chance of rain and snow before 5am, then a chance of snow. Mostly cloudy, with a steady temperature around 35. South southwest wind around 9 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Monday: A chance of rain and snow, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 51. Southwest wind 8 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Monday Night: A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 37. Southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    Tuesday: A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 59. Windy, with a southwest wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 43 mph. Chance of precipitation is 30%.

    Tuesday Night: Rain likely before 1am, then snow likely. Some thunder is also possible. Mostly cloudy, with a low around 32. Windy, with a northwest wind 21 to 31 mph decreasing to 10 to 20 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Wednesday: Snow likely, mainly before 7am. Mostly cloudy, with a high near 44. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Wednesday Night: A 40 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 26. Little or no snow accumulation expected.

    Thursday: Mostly sunny, with a high near 52.

    Thursday Night: Partly cloudy, with a low around 37.

    Friday: A slight chance of rain after 1pm. Mostly sunny, with a high near 62. Windy.

    Friday Night: Rain and snow likely. Mostly cloudy, with a low around 31. Windy.

    Saturday: Rain and snow likely. Mostly cloudy, with a high near 42.

    Saturday Night: Snow likely. Mostly cloudy, with a low around 21.

    Sunday: A chance of snow. Mostly cloudy, with a high near 34.



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

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