7-Day Forecast 46.61°N 111.99°W (Text-Only)
NWS Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Last Update: 10:38 am MST Dec 7, 2024
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  • This
    Afternoon

    This Afternoon: A 10 percent chance of rain after 5pm.  Mostly cloudy, with a high near 55. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 55 °F

    Slight Chance
    Rain

  • Tonight

    Tonight: A chance of rain before 4am, then a chance of snow.  Mostly cloudy, with a low around 34. South southeast wind 11 to 17 mph becoming west southwest after midnight. Winds could gust as high as 38 mph.  Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 34 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of snow before 7am, then a chance of snow after 9am.  Increasing clouds, with a high near 41. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    and Windy

  • Sunday
    Night

    Sunday Night: A 40 percent chance of snow, mainly after 11pm.  Mostly cloudy, with a low around 25. West northwest wind 9 to 18 mph, with gusts as high as 25 mph.  New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow


  • Monday

    Monday: A 30 percent chance of snow before 11am.  Partly sunny, with a high near 36. West wind 6 to 11 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    then Partly
    Sunny

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 20. West southwest wind 8 to 10 mph.

    Low: 20 °F

    Partly Cloudy


  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. South southwest wind 3 to 6 mph.

    High: 40 °F

    Mostly Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly cloudy, with a low around 22. South wind 7 to 9 mph.

    Low: 22 °F

    Mostly Cloudy


  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45.

    High: 45 °F

    Mostly Cloudy


  • This Afternoon: A 10 percent chance of rain after 5pm. Mostly cloudy, with a high near 55. Southeast wind 7 to 11 mph, with gusts as high as 22 mph.

    Tonight: A chance of rain before 4am, then a chance of snow. Mostly cloudy, with a low around 34. South southeast wind 11 to 17 mph becoming west southwest after midnight. Winds could gust as high as 38 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Sunday: A slight chance of snow before 7am, then a chance of snow after 9am. Increasing clouds, with a high near 41. Windy, with a west wind 20 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Sunday Night: A 40 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 25. West northwest wind 9 to 18 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Monday: A 30 percent chance of snow before 11am. Partly sunny, with a high near 36. West wind 6 to 11 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.

    Monday Night: Partly cloudy, with a low around 20. West southwest wind 8 to 10 mph.

    Tuesday: Mostly sunny, with a high near 40. South southwest wind 3 to 6 mph.

    Tuesday Night: Mostly cloudy, with a low around 22. South wind 7 to 9 mph.

    Wednesday: Mostly cloudy, with a high near 45.

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

    Thursday: A slight chance of rain and snow. Partly sunny, with a high near 45.

    Thursday Night: Mostly cloudy, with a low around 26.

    Friday: Mostly cloudy, with a high near 42.



    Helena MT
     46.61°N 111.99°W (Elev. 3878 ft)

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