7-Day Forecast 45.25°N 111.32°W (Text-Only)
NWS Forecast for: Big Sky MT
Issued by: National Weather Service Great Falls, MT
Last Update: 8:10 pm MDT May 28, 2024


Tonight: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 8. Southwest wind 5 to 8 km/h becoming calm after midnight. Chance of precipitation is 30%.

Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 15. Light and variable wind becoming west northwest 6 to 11 km/h in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 cm possible.

Wednesday Night: Rain showers likely before midnight, then a chance of rain and snow showers between midnight and 3am, then a chance of snow showers after 3am. Some thunder is also possible. Mostly cloudy, with a low around -1. North wind 5 to 10 km/h becoming calm after midnight. Chance of precipitation is 60%. New snow accumulation of less than one centimeter possible.

Thursday: Mostly sunny, with a high near 13. Light west southwest wind becoming west 9 to 14 km/h in the morning. Winds could gust as high as 34 km/h.

Thursday Night: Partly cloudy, with a low around 0. West wind 8 to 13 km/h becoming light south southwest after midnight. Winds could gust as high as 34 km/h.

Friday: Sunny, with a high near 17. Light and variable wind becoming west 6 to 11 km/h in the afternoon.

Friday Night: Partly cloudy, with a low around 3. West wind 5 to 10 km/h becoming calm in the evening.

Saturday: Mostly sunny, with a high near 20. Light and variable wind becoming west southwest 6 to 11 km/h in the afternoon.

Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 6.

Sunday: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 18.

Sunday Night: Mostly cloudy, with a low around 6.

Monday: A slight chance of showers and thunderstorms. Partly sunny, with a high near 20.

Monday Night: Mostly cloudy, with a low around 7.

Tuesday: Partly sunny, with a high near 21.



Big Sky MT
 45.25°N 111.32°W (Elev. 6398 m)

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