7-Day Forecast 46.61°N 112.02°W (Text-Only)
NWS Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Last Update: 2:21 am MDT Jun 1, 2024
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  • Overnight

    Overnight: Mostly clear, with a low around 40. Calm wind.

    Low: 40 °F

    Mostly Clear



  • Saturday

    Saturday: Increasing clouds, with a high near 75. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 75 °F

    Increasing
    Clouds


  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am.  Cloudy, then gradually becoming partly cloudy, with a low around 48. West wind 5 to 9 mph becoming light west southwest  after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers


  • Sunday

    Sunday: Mostly sunny, with a high near 73. West wind 3 to 8 mph.

    High: 73 °F

    Mostly Sunny



  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 53. West wind 5 to 9 mph becoming light west southwest  after midnight.

    Low: 53 °F

    Mostly Cloudy



  • Monday

    Monday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 70. South southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph.  Chance of precipitation is 80%.

    High: 70 °F

    Slight Chance
    Showers then
    Showers

  • Monday
    Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 45. West wind 13 to 16 mph, with gusts as high as 29 mph.

    Low: 45 °F

    Chance
    Showers then
    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 70. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.

    High: 70 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 51. Breezy.

    Low: 51 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Overnight: Mostly clear, with a low around 40. Calm wind.

    Saturday: Increasing clouds, with a high near 75. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 48. West wind 5 to 9 mph becoming light west southwest after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 30%.

    Sunday: Mostly sunny, with a high near 73. West wind 3 to 8 mph.

    Sunday Night: Mostly cloudy, with a low around 53. West wind 5 to 9 mph becoming light west southwest after midnight.

    Monday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 70. South southwest wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%.

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45. West wind 13 to 16 mph, with gusts as high as 29 mph.

    Tuesday: Partly sunny, with a high near 70. Breezy, with a west wind 11 to 16 mph increasing to 18 to 23 mph in the afternoon. Winds could gust as high as 39 mph.

    Tuesday Night: Partly cloudy, with a low around 51. Breezy.

    Wednesday: Sunny, with a high near 80.

    Wednesday Night: Mostly clear, with a low around 50.

    Thursday: Sunny, with a high near 87.

    Thursday Night: Partly cloudy, with a low around 55.

    Friday: Mostly sunny, with a high near 87.



    Helena MT
     46.61°N 112.02°W (Elev. 3940 ft)

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