7-Day Forecast 45.1°N 111.14°W (Text-Only)
NWS Forecast for: 15 Miles SE Big Sky MT
Issued by: National Weather Service Great Falls, MT
Last Update: 8:28 pm MDT Jul 12, 2025


Tonight: Mostly clear, with a low around 50. North wind around 5 mph becoming calm in the evening.

Sunday: Sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon.

Sunday Night: Partly cloudy, with a low around 53. West northwest wind 5 to 8 mph becoming calm in the evening.

Monday: A 20 percent chance of showers after noon. Mostly sunny, with a high near 78. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night: A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 49. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Tuesday: Showers likely, mainly after noon. Partly sunny, with a high near 70. Light north northeast wind becoming northwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 60%.

Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 45. North northeast wind 6 to 11 mph, with gusts as high as 21 mph.

Wednesday: A chance of showers, mainly after noon. Partly sunny, with a high near 67. Light and variable wind becoming northwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph.

Wednesday Night: Mostly clear, with a low around 43.

Thursday: A slight chance of showers after noon. Sunny, with a high near 73.

Thursday Night: A slight chance of showers and thunderstorms. Mostly clear, with a low around 47.

Friday: A slight chance of showers. Sunny, with a high near 75.

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

Saturday: Sunny, with a high near 77.



15 Miles SE Big Sky MT
 45.1°N 111.14°W (Elev. 7598 ft)

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