7-Day Forecast 45.28°N 111.32°W (Text-Only)
NWS Forecast for: Big Sky MT
Issued by: National Weather Service Great Falls, MT
Last Update: 4:14 pm MDT May 31, 2024
Print


  • Tonight

    Tonight: Partly cloudy, with a low around 35. West northwest wind around 5 mph becoming north northeast after midnight.

    Low: 35 °F

    Partly Cloudy


  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Increasing clouds, with a high near 68. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    High: 68 °F

    Sunny then
    Chance
    Showers

  • Saturday
    Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight, then a chance of showers and thunderstorms after midnight.  Cloudy, with a low around 45. West southwest wind 5 to 10 mph becoming light and variable  after midnight.  Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of rain before noon, then a chance of showers and thunderstorms after noon.  Partly sunny, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 50%.

    High: 64 °F

    Chance
    Showers

  • Sunday
    Night

    Sunday Night: Mostly cloudy, with a low around 46. South southwest wind 3 to 6 mph.

    Low: 46 °F

    Mostly Cloudy


  • Monday

    Monday: A slight chance of rain, then showers and possibly a thunderstorm after noon.  High near 61. South wind 6 to 14 mph, with gusts as high as 26 mph.  Chance of precipitation is 80%.

    High: 61 °F

    Slight Chance
    Rain then
    Showers

  • Monday
    Night

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight.  Mostly cloudy, with a low around 39. West southwest wind 7 to 11 mph, with gusts as high as 24 mph.  Chance of precipitation is 70%.

    Low: 39 °F

    Showers
    Likely then
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain before noon.  Partly sunny, with a high near 61. West southwest wind 6 to 14 mph, with gusts as high as 26 mph.

    High: 61 °F

    Slight Chance
    Rain then
    Partly Sunny

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy


  • Tonight: Partly cloudy, with a low around 35. West northwest wind around 5 mph becoming north northeast after midnight.

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 68. East northeast wind 5 to 10 mph becoming west southwest in the afternoon. Winds could gust as high as 18 mph.

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a chance of rain between 9pm and midnight, then a chance of showers and thunderstorms after midnight. Cloudy, with a low around 45. West southwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.

    Sunday: A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%.

    Sunday Night: Mostly cloudy, with a low around 46. South southwest wind 3 to 6 mph.

    Monday: A slight chance of rain, then showers and possibly a thunderstorm after noon. High near 61. South wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

    Monday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 39. West southwest wind 7 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 70%.

    Tuesday: A slight chance of rain before noon. Partly sunny, with a high near 61. West southwest wind 6 to 14 mph, with gusts as high as 26 mph.

    Tuesday Night: Partly cloudy, with a low around 44.

    Wednesday: Sunny, with a high near 73.

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

    Thursday: Sunny, with a high near 77.

    Thursday Night: Partly cloudy, with a low around 50.

    Friday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.



    Big Sky MT
     45.28°N 111.32°W (Elev. 6752 ft)

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