Weather Forecast for
Jefferson County, MT

This Afternoon: Sunny, with a high near 61. South wind 9 to 11 mph, with gusts as high as 21 mph.

Tonight: Mostly clear, with a low around 31. South southwest wind 5 to 10 mph becoming northwest in the evening. Winds could gust as high as 22 mph.

Saturday: Mostly sunny, with a high near 67. Northwest wind 5 to 14 mph becoming southeast in the morning. Winds could gust as high as 26 mph.

Saturday Night: Partly cloudy, with a low around 38. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 26 mph.

Sunday: Mostly sunny, with a high near 64. Light west wind becoming west southwest 15 to 20 mph in the morning. Winds could gust as high as 31 mph.

Sunday Night: A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 42. West southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 33 mph.

Monday: A chance of rain before 9am, then a chance of rain and snow. Partly sunny, with a high near 57. West southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 25. West northwest wind 9 to 14 mph becoming light north after midnight. Winds could gust as high as 26 mph.

Tuesday: A slight chance of snow. Mostly sunny, with a high near 50.

Tuesday Night: Partly cloudy, with a low around 33.

Wednesday: A chance of rain. Partly sunny, with a high near 57.

Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 36.

Thursday: Rain and snow likely. Mostly cloudy, with a high near 46.

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