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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 48.5°N 111.87°W (Text-Only)
NWS Forecast for: Shelby MT
Issued by: National Weather Service Great Falls, MT
Last Update: 1:52 am MDT Jun 30, 2026		Print

  • Overnight

    Overnight: A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 52. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.

    Low: 52 °F

    Chance
    Showers


  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 72. West wind 11 to 14 mph, with gusts as high as 23 mph.

    High: 72 °F

    Sunny then
    Chance
    T-storms

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 49. West wind 6 to 13 mph, with gusts as high as 21 mph.

    Low: 49 °F

    Partly Cloudy



  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. West wind 7 to 9 mph.

    High: 74 °F

    Mostly Sunny



  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 75. West southwest wind 3 to 8 mph.

    High: 75 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 49. West southwest wind 5 to 8 mph.

    Low: 49 °F

    Partly Cloudy



  • Friday

    Friday: A slight chance of showers after noon. Mostly sunny, with a high near 76. Light west wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear



    • Overnight: A 40 percent chance of showers, mainly before 4am. Mostly cloudy, with a low around 52. West northwest wind 13 to 16 mph, with gusts as high as 26 mph.

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly before 2pm. Mostly sunny, with a high near 72. West wind 11 to 14 mph, with gusts as high as 23 mph.

    Tuesday Night: Partly cloudy, with a low around 49. West wind 6 to 13 mph, with gusts as high as 21 mph.

    Wednesday: Mostly sunny, with a high near 74. West wind 7 to 9 mph.

    Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph.

    Thursday: Sunny, with a high near 75. West southwest wind 3 to 8 mph.

    Thursday Night: Partly cloudy, with a low around 49. West southwest wind 5 to 8 mph.

    Friday: A slight chance of showers after noon. Mostly sunny, with a high near 76. Light west wind increasing to 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

    Friday Night: Mostly clear, with a low around 50.

    Independence Day: Sunny, with a high near 80.

    Saturday Night: Mostly clear, with a low around 51.

    Sunday: Sunny, with a high near 85.

    Sunday Night: Partly cloudy, with a low around 54.

    Monday: Mostly sunny, with a high near 84.


    Shelby MT
     48.5°N 111.87°W (Elev. 3406 ft)

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