Weather Forecast for
Gallatin County, MT

Tonight: A 40 percent chance of showers. Mostly cloudy, with a low around 44. Northeast wind 5 to 7 mph becoming calm after midnight.

Thursday: Showers and possibly a thunderstorm. High near 60. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and midnight. Mostly cloudy, with a low around 46. South southwest wind 3 to 6 mph. Chance of precipitation is 40%.

Friday: A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 59. South wind 5 to 10 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 50%.

Friday Night: A chance of showers and thunderstorms, then showers after midnight. Low around 41. South southwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 80%.

Saturday: Showers, with thunderstorms also possible after 9am. High near 46. South wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

Saturday Night: Rain showers before 3am, then rain and snow showers likely. Some thunder is also possible. Low around 34. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

Sunday: Rain and snow showers, becoming all rain after 3pm. Some thunder is also possible. Mostly cloudy, with a high near 43. South southwest wind 6 to 11 mph, with gusts as high as 24 mph.

Sunday Night: Rain showers likely before midnight, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a low around 32.

Monday: A chance of snow showers before 9am, then a chance of rain and snow showers between 9am and noon, then a chance of rain showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 47.

Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 34.

Tuesday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 55.

Tuesday Night: Mostly clear, with a low around 37.

Wednesday: Sunny, with a high near 59.

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