Weather forecast for: Polson MT
Last Update: 2:01 am MDT Sep 2, 2026
Today: Rain likely and possibly a thunderstorm, then showers and possibly a thunderstorm after 2pm. High near 72. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight: A chance of rain before 9pm, then a chance of rain after midnight. Increasing clouds, with a low around 44. South southwest wind 5 to 10 mph becoming light and variable after midnight. Chance of precipitation is 40%.
Thursday: Rain likely before 2pm, then a chance of rain after 3pm. Mostly cloudy, with a high near 66. South wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday Night: Rain likely, mainly after midnight. Patchy fog after 3am. Otherwise, mostly cloudy, with a low around 42. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday: A 40 percent chance of rain before noon. Partly sunny, with a high near 67. Calm wind becoming west southwest around 5 mph in the afternoon.
Friday Night: A chance of rain, then showers likely and possibly a thunderstorm after midnight. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Saturday: A 40 percent chance of showers and thunderstorms, mainly before noon. Patchy fog before 9am. Otherwise, partly sunny, with a high near 69.
Saturday Night: A chance of rain before midnight. Partly cloudy, with a low around 42.
Sunday: Mostly sunny, with a high near 73.
Sunday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Labor Day: Rain likely and possibly a thunderstorm. Mostly cloudy, with a high near 69.
Monday Night: Rain likely. Mostly cloudy, with a low around 43.
Tuesday: A chance of rain. Partly sunny, with a high near 69.