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City of Polson, MTPolson, MT 7-Day Night Weather Forecast
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Polson, MT Weather Forecast
Polson, MT Weather Forecast Date: 1228 AM MDT Tue Oct 27 2026
The area/counties/county of: Flathead/Mission Valleys, including the cities of: Kalispell, Polson, and St. Ignatius.or toggle through each period.
Today... Mostly cloudy with a 50% chance of areas of rain. Highs in the 40s. Southwest winds 15 to 20 mph.
Tonight... A chance of rain in the evening, then rain likely after midnight. Chance of rain 70%. Lows in the mid 20s to lower 30s. South winds to 15 mph.
Wednesday... Mostly cloudy with a chance of rain. A chance of snow in the morning. Chance of precipitation 50%. Highs in the 40s.
Wednesday Night... Rain and snow likely in the evening, then chance of valley rain with mountain snow likely after midnight. Patchy fog after midnight. Chance of precipitation 90%. Lows in the 20s.
Thursday... Mostly cloudy. A 20% chance of snow in the morning. Patchy fog in the morning. Highs in the 40s.
Thursday Night... Mostly cloudy. A 20% chance of snow after midnight. Lows 19 to 26.
Friday... Mostly cloudy. Highs in the 40s.
Friday Night... Mostly cloudy. Lows in the mid 20s to lower 30s.
Saturday... Mostly cloudy. Highs in the 40s.
Saturday Night... Mostly cloudy with a slight chance of rain. Slight chance of snow after midnight. Chance of precipitation 20%. Lows in the mid 20s to lower 30s.
Sunday... Mostly cloudy with a 40% chance of rain and snow. Highs in the 40s.
Sunday Night... Mostly cloudy with a chance of rain in the evening, then partly cloudy with a slight chance of snow after midnight. Chance of precipitation 30%. Lows 18 to 25.
POP = Probability of Precipitation
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