7-Day Forecast 46.58°N 112.04°W (Text-Only)
NWS Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Last Update: 10:39 am MDT May 23, 2024
Print


  • Today

    Today: Rain, mainly before noon.  High near 51. North northwest wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph.  Chance of precipitation is 90%.

    High: 51 °F

    Rain



  • Tonight

    Tonight: Partly cloudy, with a low around 35. Southwest wind 6 to 9 mph.

    Low: 35 °F

    Partly Cloudy



  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 63. South southwest wind 5 to 7 mph becoming west in the afternoon.

    High: 63 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday
    Night

    Friday Night: A 20 percent chance of showers before midnight.  Partly cloudy, with a low around 41. Southwest wind 3 to 7 mph.

    Low: 41 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon.  Chance of precipitation is 60%.

    High: 64 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Mostly cloudy, with a low around 42. West wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers


  • Sunday

    Sunday: A 20 percent chance of rain.  Mostly sunny, with a high near 64. West wind 7 to 13 mph, with gusts as high as 26 mph.

    High: 64 °F

    Slight Chance
    Rain


  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 43. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.

    Low: 43 °F

    Mostly Clear



  • Memorial
    Day

    Memorial Day: Sunny, with a high near 74.

    High: 74 °F

    Sunny



  • Today: Rain, mainly before noon. High near 51. North northwest wind 7 to 16 mph becoming west in the afternoon. Winds could gust as high as 28 mph. Chance of precipitation is 90%.

    Tonight: Partly cloudy, with a low around 35. Southwest wind 6 to 9 mph.

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 63. South southwest wind 5 to 7 mph becoming west in the afternoon.

    Friday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 41. Southwest wind 3 to 7 mph.

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 64. Calm wind becoming west northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Mostly cloudy, with a low around 42. West wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Sunday: A 20 percent chance of rain. Mostly sunny, with a high near 64. West wind 7 to 13 mph, with gusts as high as 26 mph.

    Sunday Night: Mostly clear, with a low around 43. Southwest wind 6 to 13 mph, with gusts as high as 26 mph.

    Memorial Day: Sunny, with a high near 74.

    Monday Night: Mostly clear, with a low around 48.

    Tuesday: Sunny, with a high near 80.

    Tuesday Night: A slight chance of rain. Partly cloudy, with a low around 52.

    Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 77.



    Helena MT
     46.58°N 112.04°W (Elev. 4413 ft)

    Visit your local NWS office at: https://www.weather.gov/tfx