National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 46.61°N 111.96°W (Text-Only)
NWS Forecast for: Helena MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:37 am MDT Jul 3, 2025		Print

  • Today

    Today: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31. Light and variable wind becoming west northwest 11 to 16 km/h in the morning. Winds could gust as high as 32 km/h.

    High: 31 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Southwest wind 11 to 16 km/h becoming light and variable after midnight. Chance of precipitation is 20%.

    Low: 13 °C

    Slight Chance
    Showers then
    Partly Cloudy

  • Independence
    Day

    Independence Day: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 23. Light and variable wind becoming north 8 to 13 km/h in the morning. Winds could gust as high as 29 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    High: 23 °C

    Mostly Sunny
    then Showers
    Likely

  • Friday
    Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 9. West northwest wind 8 to 13 km/h becoming light west after midnight. Chance of precipitation is 70%.

    Low: 9 °C

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 23. Light west wind becoming west northwest 11 to 16 km/h in the morning. Winds could gust as high as 32 km/h. Chance of precipitation is 60%.

    High: 23 °C

    Showers
    Likely


  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 9. Northwest wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 29 km/h.

    Low: 9 °C

    Partly Cloudy



  • Sunday

    Sunday: Sunny, with a high near 27. Light and variable wind becoming west northwest 9 to 14 km/h in the afternoon. Winds could gust as high as 32 km/h.

    High: 27 °C

    Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 11. West northwest wind 9 to 14 km/h becoming light and variable after midnight.

    Low: 11 °C

    Mostly Clear



  • Monday

    Monday: Sunny, with a high near 29.

    High: 29 °C

    Sunny



    • Today: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 31. Light and variable wind becoming west northwest 11 to 16 km/h in the morning. Winds could gust as high as 32 km/h.

    Tonight: A slight chance of showers between 7pm and 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 13. Southwest wind 11 to 16 km/h becoming light and variable after midnight. Chance of precipitation is 20%.

    Independence Day: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 23. Light and variable wind becoming north 8 to 13 km/h in the morning. Winds could gust as high as 29 km/h. Chance of precipitation is 70%. New rainfall amounts between 7.5 mm and 1 cm possible.

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 9. West northwest wind 8 to 13 km/h becoming light west after midnight. Chance of precipitation is 70%.

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 23. Light west wind becoming west northwest 11 to 16 km/h in the morning. Winds could gust as high as 32 km/h. Chance of precipitation is 60%.

    Saturday Night: Partly cloudy, with a low around 9. Northwest wind 11 to 16 km/h becoming light and variable after midnight. Winds could gust as high as 29 km/h.

    Sunday: Sunny, with a high near 27. Light and variable wind becoming west northwest 9 to 14 km/h in the afternoon. Winds could gust as high as 32 km/h.

    Sunday Night: Mostly clear, with a low around 11. West northwest wind 9 to 14 km/h becoming light and variable after midnight.

    Monday: Sunny, with a high near 29.

    Monday Night: Mostly clear, with a low around 12.

    Tuesday: Sunny, with a high near 33.

    Tuesday Night: Mostly clear, with a low around 13.

    Wednesday: Sunny, with a high near 34.


    Helena MT
     46.61°N 111.96°W (Elev. 3796 m)

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