NWS Forecast for: Lewistown MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:13 am MST Jan 27, 2020
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  • Today

    Today: A 50 percent chance of snow, mainly before noon.  Mostly cloudy, with a high near 41. West wind 8 to 16 mph, with gusts as high as 23 mph.  Total daytime snow accumulation of less than one inch possible.

    Chance Snow
    then Slight
    Chance Snow

    High: 41 °F

  • Tonight

    Tonight: Mostly clear, with a low around 25. West southwest wind 6 to 13 mph.

    Mostly Clear



    Low: 25 °F

  • Tuesday

    Tuesday: Increasing clouds, with a high near 45. Southwest wind 6 to 10 mph.

    Increasing
    Clouds


    High: 45 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight.  Mostly cloudy, with a low around 26. West wind 6 to 8 mph.  Chance of precipitation is 20%.

    Slight Chance
    Rain/Snow
    then Mostly
    Cloudy

    Low: 26 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 43. West wind 6 to 9 mph.

    Mostly Sunny



    High: 43 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of snow after midnight.  Partly cloudy, with a low around 28. Southwest wind 6 to 9 mph.

    Mostly Clear
    then Slight
    Chance Snow

    Low: 28 °F

  • Thursday

    Thursday: A 30 percent chance of snow before noon.  Mostly cloudy, with a high near 44. West wind 9 to 14 mph, with gusts as high as 30 mph.  New snow accumulation of less than a half inch possible.

    Chance Snow
    then Partly
    Sunny

    High: 44 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    Partly Cloudy



    Low: 31 °F

  • Friday

    Friday: Mostly cloudy, with a high near 52.

    Mostly Cloudy



    High: 52 °F

  • Today: A 50 percent chance of snow, mainly before noon. Mostly cloudy, with a high near 41. West wind 8 to 16 mph, with gusts as high as 23 mph. Total daytime snow accumulation of less than one inch possible.

    Tonight: Mostly clear, with a low around 25. West southwest wind 6 to 13 mph.

    Tuesday: Increasing clouds, with a high near 45. Southwest wind 6 to 10 mph.

    Tuesday Night: A slight chance of rain and snow before 9pm, then a slight chance of snow between 9pm and midnight. Mostly cloudy, with a low around 26. West wind 6 to 8 mph. Chance of precipitation is 20%.

    Wednesday: Mostly sunny, with a high near 43. West wind 6 to 9 mph.

    Wednesday Night: A 20 percent chance of snow after midnight. Partly cloudy, with a low around 28. Southwest wind 6 to 9 mph.

    Thursday: A 30 percent chance of snow before noon. Mostly cloudy, with a high near 44. West wind 9 to 14 mph, with gusts as high as 30 mph. New snow accumulation of less than a half inch possible.

    Thursday Night: Partly cloudy, with a low around 31. Southwest wind 8 to 15 mph, with gusts as high as 22 mph.

    Friday: Mostly cloudy, with a high near 52.

    Friday Night: Mostly cloudy, with a low around 34.

    Saturday: Mostly cloudy, with a high near 58. Breezy.

    Saturday Night: Mostly cloudy, with a low around 35.

    Sunday: A chance of rain and snow. Mostly cloudy, with a high near 50.



    Lewistown MT
     47.07°N 109.43°W (Elev. 3898 ft)

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