59860 Weather (Polson, MT)

Weather forecast for: Polson MT

Last Update: 2:01 am MDT Sep 1, 2026

Today: Mostly sunny, with a high near 85. Calm wind becoming north northeast around 6 mph in the afternoon.

Tonight: A 30 percent chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a low around 50. South southwest wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 72. Light south southwest wind becoming west southwest 6 to 11 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Wednesday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 41. South southwest wind 5 to 10 mph becoming light south after midnight. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday: Showers likely. Mostly cloudy, with a high near 65. South wind 5 to 11 mph, with gusts as high as 18 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Thursday Night: A 30 percent chance of showers, mainly before midnight. Partly cloudy, with a low around 37.

Friday: A 20 percent chance of showers before noon. Partly sunny, with a high near 68.

Friday Night: A chance of rain. Partly cloudy, with a low around 40.

Saturday: Partly sunny, with a high near 73.

Saturday Night: A chance of rain. Mostly cloudy, with a low around 43.

Sunday: A slight chance of rain. Partly sunny, with a high near 74.

Sunday Night: Rain likely. Mostly cloudy, with a low around 45.

Labor Day: A chance of rain. Partly sunny, with a high near 71.