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Olson, MT Weather Forecast
Olson, MT Weather Forecast Date: 206 AM MDT Sun Aug 30 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. A 50% chance of rain showers until late afternoon. Patchy smoke in the morning. Highs in the mid 60s to lower 70s. Southwest winds 15 to 25 mph.
Tonight... Mostly clear. Patchy fog and smoke after midnight. Lows in the mid 30s to lower 40s. Southwest winds to 15 mph.
Monday... Mostly sunny. Patchy fog and smoke in the morning. Highs in the 70s.
Monday Night... Mostly clear. Lows in the 40s.
Tuesday... Partly cloudy. Highs in the 80s.
Tuesday Night... Mostly cloudy with a 30% chance of rain showers. Lows in the mid 40s to lower 50s.
Wednesday... Chance of rain showers and a slight chance of thunderstorms in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 70%. Highs in the upper 60s to mid 70s.
Wednesday Night... Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening. Chance of precipitation 30%. Lows in the upper 30s to mid 40s.
Thursday... Mostly cloudy. Slight chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40%. Highs in the mid 60s to lower 70s.
Thursday Night... Mostly cloudy in the evening then becoming partly cloudy. A 20% chance of rain. Lows in the upper 30s to mid 40s.
Friday... Partly cloudy with a 20% chance of rain. Highs in the upper 60s to mid 70s.
Friday Night... Mostly clear. Lows in the upper 30s to mid 40s.
POP = Probability of Precipitation
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