7-Day Forecast 45.29°N 111.41°W (Text-Only)
NWS Forecast for: 4 Miles WNW Big Sky MT
Issued by: National Weather Service Great Falls, MT
Last Update: 2:23 pm MDT Jul 14, 2025
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  • This
    Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm.  Mostly sunny, with a high near 78. West wind around 10 mph, with gusts as high as 22 mph.

    High: 78 °F

    Slight Chance
    T-storms




  • Tonight

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight.  Patchy fog after 5am.  Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 50 °F

    Chance
    T-storms then
    Patchy Fog



  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm.  Patchy fog before 9am. High near 62. Southeast wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 62 °F

    Patchy Fog
    then Showers




  • Tuesday
    Night

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers.  Patchy fog after 11pm. Low around 44. North wind 6 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 80%.

    Low: 44 °F

    Showers and
    Patchy Fog
    then Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm.  Patchy fog before 10am.  Otherwise, partly sunny, with a high near 64. North northeast wind around 7 mph.  Chance of precipitation is 30%.

    High: 64 °F

    Chance
    Showers and
    Patchy Fog
    then Slight
    Chance
    T-storms

  • Wednesday
    Night

    Wednesday Night: Clear, with a low around 46. North northwest wind 5 to 7 mph becoming southeast after midnight.

    Low: 46 °F

    Clear





  • Thursday

    Thursday: Sunny, with a high near 73. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    High: 73 °F

    Sunny





  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light and variable  after midnight. Winds could gust as high as 23 mph.

    Low: 48 °F

    Mostly Clear





  • Friday

    Friday: A slight chance of showers after noon.  Sunny, with a high near 71.

    High: 71 °F

    Sunny then
    Slight Chance
    Showers



  • This Afternoon: A 20 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 78. West wind around 10 mph, with gusts as high as 22 mph.

    Tonight: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Patchy fog after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 50. West wind 5 to 9 mph becoming southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 3pm. Patchy fog before 9am. High near 62. Southeast wind 5 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Tuesday Night: Showers and possibly a thunderstorm before midnight, then a chance of showers. Patchy fog after 11pm. Low around 44. North wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 64. North northeast wind around 7 mph. Chance of precipitation is 30%.

    Wednesday Night: Clear, with a low around 46. North northwest wind 5 to 7 mph becoming southeast after midnight.

    Thursday: Sunny, with a high near 73. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

    Thursday Night: Mostly clear, with a low around 48. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 23 mph.

    Friday: A slight chance of showers after noon. Sunny, with a high near 71.

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

    Saturday: Sunny, with a high near 74.

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

    Sunday: Mostly sunny, with a high near 73.

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

    Monday: Mostly sunny, with a high near 69.



    4 Miles WNW Big Sky MT
     45.29°N 111.41°W (Elev. 7917 ft)

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