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: 9:41 am MDT Jul 13, 2025
Print


  • Today

    Today: Sunny, with a high near 94. Light west wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    High: 94 °F

    Sunny



  • Tonight

    Tonight: Mostly clear, with a low around 61. West southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    Low: 61 °F

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 92. Light and variable wind becoming west northwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

    High: 92 °F

    Sunny



  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, then showers likely after 9pm.  Mostly cloudy, with a low around 53. North northwest wind 14 to 21 mph, with gusts as high as 34 mph.  Chance of precipitation is 60%.

    Low: 53 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, with thunderstorms also possible after 3pm.  Mostly cloudy, with a high near 63. North wind 10 to 17 mph, with gusts as high as 28 mph.  Chance of precipitation is 60%.

    High: 63 °F

    Showers
    Likely


  • Tuesday
    Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 47. North wind 7 to 16 mph, with gusts as high as 26 mph.  Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    Showers


  • Wednesday

    Wednesday: A 20 percent chance of showers.  Partly sunny, with a high near 72. Northwest wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    High: 72 °F

    Slight Chance
    Showers


  • Wednesday
    Night

    Wednesday Night: Mostly clear, with a low around 48. East northeast wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 18 mph.

    Low: 48 °F

    Mostly Clear



  • Thursday

    Thursday: Sunny, with a high near 83.

    High: 83 °F

    Sunny



  • Today: Sunny, with a high near 94. Light west wind becoming west northwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph.

    Tonight: Mostly clear, with a low around 61. West southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    Monday: Sunny, with a high near 92. Light and variable wind becoming west northwest 15 to 20 mph in the morning. Winds could gust as high as 28 mph.

    Monday Night: A chance of showers and thunderstorms, then showers likely after 9pm. Mostly cloudy, with a low around 53. North northwest wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 60%.

    Tuesday: Showers likely, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 63. North wind 10 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 60%.

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 47. North wind 7 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 50%.

    Wednesday: A 20 percent chance of showers. Partly sunny, with a high near 72. Northwest wind 6 to 9 mph becoming northeast in the afternoon. Winds could gust as high as 18 mph.

    Wednesday Night: Mostly clear, with a low around 48. East northeast wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph.

    Thursday: Sunny, with a high near 83.

    Thursday Night: Mostly clear, with a low around 53.

    Friday: Sunny, with a high near 86.

    Friday Night: Mostly clear, with a low around 55.

    Saturday: Sunny, with a high near 91.



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

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