Weather Forecast for
Gallatin County, MT

This Afternoon: A 20 percent chance of showers and thunderstorms after 4pm. Sunny, with a high near 77. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

Tonight: Partly cloudy, with a low around 55. West wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 21 mph.

Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 5pm. Increasing clouds, with a high near 75. Light and variable wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

Wednesday 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 53. South wind 5 to 7 mph becoming calm after midnight. Chance of precipitation is 20%.

Thursday: Sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Thursday Night: Mostly clear, with a low around 55. West southwest wind 5 to 7 mph becoming calm in the evening.

Friday: Sunny, with a high near 79. Calm wind becoming west 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night: Mostly clear, with a low around 55. West wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 18 mph.

Saturday: Sunny, with a high near 83.

Saturday Night: Mostly clear, with a low around 56.

Sunday: Sunny, with a high near 79.

Sunday Night: Mostly clear, with a low around 47.

Monday: Sunny, with a high near 71.

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