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: 8:58 am MDT Jul 3, 2025


Today: A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 73. South wind 6 to 10 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 50%.

Tonight: A 50 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 49. West wind 5 to 8 mph becoming calm in the evening.

Independence Day: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 65. Light and variable wind becoming south southwest 6 to 11 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night: Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 44. Southwest wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

Saturday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 64. Light and variable wind becoming west southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

Saturday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 43. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 20%.

Sunday: Sunny, with a high near 69. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 21 mph.

Sunday Night: Mostly clear, with a low around 45. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.

Monday: Sunny, with a high near 74.

Monday Night: Mostly clear, with a low around 49.

Tuesday: Sunny, with a high near 78.

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

Wednesday: Sunny, with a high near 80.



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

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