NWS Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Last Update: 7:45 pm MDT Apr 25, 2024
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  • Tonight

    Tonight: Cloudy, with a low around 46. West wind 6 to 8 mph.

    Cloudy



    Low: 46 °F

  • Friday

    Friday: Rain, mainly after 11am.  High near 57. West wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 23 mph.  Chance of precipitation is 80%.

    Rain



    High: 57 °F

  • Friday
    Night

    Friday Night: Rain.  Low around 42. Northwest wind 7 to 15 mph, with gusts as high as 21 mph.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Rain



    Low: 42 °F

  • Saturday

    Saturday: Rain likely.  Cloudy, with a high near 52. West northwest wind 5 to 7 mph.  Chance of precipitation is 70%.

    Rain Likely



    High: 52 °F

  • Saturday
    Night

    Saturday Night: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 40. West southwest wind 7 to 9 mph.

    Chance Rain



    Low: 40 °F

  • Sunday

    Sunday: A 20 percent chance of rain after noon.  Mostly sunny, with a high near 62. Breezy, with a west wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.

    Partly Sunny
    then Slight
    Chance Rain
    and Breezy

    High: 62 °F

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 40. West wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Mostly Cloudy



    Low: 40 °F

  • Monday

    Monday: A chance of rain.  Partly sunny, with a high near 56. West wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    Chance Rain



    High: 56 °F

  • Monday
    Night

    Monday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending.  Partly cloudy, with a low around 34. Breezy.

    Slight Chance
    Rain/Snow and
    Breezy then
    Mostly Clear

    Low: 34 °F

  • Tonight: Cloudy, with a low around 46. West wind 6 to 8 mph.

    Friday: Rain, mainly after 11am. High near 57. West wind 6 to 16 mph becoming north in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 80%.

    Friday Night: Rain. Low around 42. Northwest wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Saturday: Rain likely. Cloudy, with a high near 52. West northwest wind 5 to 7 mph. Chance of precipitation is 70%.

    Saturday Night: A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 40. West southwest wind 7 to 9 mph.

    Sunday: A 20 percent chance of rain after noon. Mostly sunny, with a high near 62. Breezy, with a west wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 28 mph.

    Sunday Night: Mostly cloudy, with a low around 40. West wind 16 to 21 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 26 mph.

    Monday: A chance of rain. Partly sunny, with a high near 56. West wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

    Monday Night: A slight chance of rain, mixing with snow after 9pm, then gradually ending. Partly cloudy, with a low around 34. Breezy.

    Tuesday: A slight chance of rain after noon. Mostly sunny, with a high near 59.

    Tuesday Night: Partly cloudy, with a low around 35.

    Wednesday: A slight chance of rain. Mostly sunny, with a high near 70.

    Wednesday Night: A slight chance of rain. Partly cloudy, with a low around 44.

    Thursday: A chance of rain. Partly sunny, with a high near 72.



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

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