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Severe Thunderstorm and Excessive Rain Expected in the Southeast and Hawaii

Severe thunderstorms and excessive rainfall threats continue in the Southeast through Friday. Heavy snow will continue over the higher elevations of the Central Rockies. A storm system moving over Hawaii will bring strong to severe thunderstorms, localized intense rainfall and flash flooding through Saturday. Above average high temperatures expected in California and the Pacific Northwest. Read More >

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: 2:10 pm MDT May 10, 2024		Print

  • Tonight

    Tonight: Mostly clear, with a low around 42. East wind 5 to 7 mph becoming west southwest in the evening.

    Low: 42 °F

    Mostly Clear



  • Saturday

    Saturday: Sunny, with a high near 79. Light and variable wind becoming north northwest 8 to 13 mph in the morning.

    High: 79 °F

    Sunny



  • Saturday
    Night

    Saturday Night: Partly cloudy, with a low around 50. North northwest wind 6 to 11 mph becoming west southwest in the evening.

    Low: 50 °F

    Partly Cloudy



  • Sunday

    Sunday: Sunny, with a high near 81. West northwest wind 6 to 10 mph.

    High: 81 °F

    Sunny



  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 51. Southwest wind 6 to 10 mph.

    Low: 51 °F

    Mostly Clear



  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Breezy, with a west wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms and
    Breezy

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 49. Breezy, with a west southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.

    Low: 49 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. West wind 9 to 15 mph, with gusts as high as 23 mph.

    High: 65 °F

    Chance
    Showers


  • Tuesday
    Night

    Tuesday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 45.

    Low: 45 °F

    Slight Chance
    Rain then
    Partly Cloudy

    • Tonight: Mostly clear, with a low around 42. East wind 5 to 7 mph becoming west southwest in the evening.

    Saturday: Sunny, with a high near 79. Light and variable wind becoming north northwest 8 to 13 mph in the morning.

    Saturday Night: Partly cloudy, with a low around 50. North northwest wind 6 to 11 mph becoming west southwest in the evening.

    Sunday: Sunny, with a high near 81. West northwest wind 6 to 10 mph.

    Sunday Night: Mostly clear, with a low around 51. Southwest wind 6 to 10 mph.

    Monday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 77. Breezy, with a west wind 6 to 11 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 29 mph.

    Monday Night: Mostly cloudy, with a low around 49. Breezy, with a west southwest wind 17 to 22 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 29 mph.

    Tuesday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65. West wind 9 to 15 mph, with gusts as high as 23 mph.

    Tuesday Night: A slight chance of rain before midnight. Partly cloudy, with a low around 45.

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

    Wednesday Night: A slight chance of rain. Partly cloudy, with a low around 48.

    Thursday: A chance of rain and thunderstorms. Mostly sunny, with a high near 74.

    Thursday Night: A slight chance of rain. Partly cloudy, with a low around 48.

    Friday: A chance of rain. Mostly sunny, with a high near 72.


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

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