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Riverside Park Polson, MT Weather Forecast
Riverside Park Polson, MT Weather Forecast Date: 1222 AM MDT Thu Aug 13 2026
The area/counties/county of: Flathead/Mission Valleys, including the cities of: Kalispell, Polson, and St. Ignatius.or toggle through each period.
Today... Rain showers likely and a slight chance of thunderstorms early in the morning, then areas of rain late in the morning. Chance of showers and thunderstorms in the afternoon. Patchy smoke in the afternoon. Chance of precipitation 70%. Highs in the upper 60s to mid 70s. North winds to 15 mph in the afternoon.
Tonight... Partly cloudy. Lows in the 40s to lower 50s. North winds to 15 mph.
Friday... Mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 50%. Highs in the upper 60s to mid 70s.
Friday Night... Partly cloudy. A 20% chance of showers and thunderstorms in the evening. Lows in the 40s.
Saturday... Mostly sunny. Patchy fog in the morning. Highs in the mid 70s to lower 80s.
Saturday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
Sunday... Partly cloudy. Highs in the upper 70s to mid 80s.
Sunday Night... Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 40s to lower 50s.
Monday... Mostly cloudy. A 20% chance of rain in the morning. Highs in the upper 70s to mid 80s.
Monday Night... Mostly cloudy. A 20% chance of rain after midnight. Lows in the mid 40s to lower 50s.
Tuesday... Partly cloudy. A 20% chance of showers and thunderstorms in the afternoon. Highs in the upper 70s to mid 80s.
Tuesday Night... Partly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 30%. Lows in the mid 40s to lower 50s.
POP = Probability of Precipitation
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