7-Day Forecast 45.26°N 111.29°W (Text-Only)
NWS Forecast for: Big Sky MT
Issued by: National Weather Service Great Falls, MT
Last Update: 10:18 pm MDT Jun 14, 2024




Overnight: A 20 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 48. North wind 3 to 5 mph.

Saturday: A 40 percent chance of showers and thunderstorms, mainly after 1pm. Increasing clouds, with a high near 72. Breezy, with a light and variable wind becoming west southwest 17 to 22 mph in the morning. Winds could gust as high as 31 mph.

Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 35. West southwest wind 16 to 21 mph becoming light and variable after midnight. Winds could gust as high as 29 mph.

Sunday: Partly sunny, with a high near 62. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

Sunday Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 36. South southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.

Monday: A chance of rain and snow showers before 9am, then rain showers. Some thunder is also possible. High near 56. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

Monday Night: Rain showers likely before midnight, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 31. Southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Tuesday: A chance of snow before noon, then a chance of rain showers. Some thunder is also possible. Partly sunny, with a high near 51. Calm wind becoming west around 6 mph in the afternoon.

Tuesday Night: A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 32.

Juneteenth: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 60.

Wednesday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 37.

Thursday: A chance of showers and thunderstorms. Mostly sunny, with a high near 67.

Thursday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 42.

Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 72.



Big Sky MT
 45.26°N 111.29°W (Elev. 6578 ft)

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