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Trinity School, MT Weather Forecast
Trinity School, MT Weather Forecast Date: 1222 PM MDT Thu Sep 03 2026
The area/counties/county of: Flathead/Mission Valleys, including the cities of: Kalispell, Polson, and St. Ignatius.or toggle through each period.
Tonight... Areas of rain in the late evening and early morning. Rain likely late in the night. Patchy fog late in the night. Chance of rain 70%. Lows in the 40s.
Friday... Cloudy with a 50% chance of rain in the morning, then partly cloudy in the afternoon. Patchy fog in the morning. Highs in the 60s.
Friday Night... Partly cloudy in the evening then becoming mostly cloudy. A 50% chance of rain. Patchy fog after midnight. Lows in the 40s.
Saturday... Rain likely in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Patchy fog in the morning. Chance of precipitation 60%. Highs in the mid 60s to lower 70s.
Saturday Night... Rain showers likely and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 60%. Lows in the upper 30s to mid 40s.
Sunday... 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 40%. Highs in the upper 60s to mid 70s.
Sunday Night... Rain showers likely. Chance of thunderstorms. Chance of precipitation 80%. Lows in the 40s.
Labor Day... Rain likely in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Chance of precipitation 90%. Highs in the 60s.
Monday Night... Rain likely in the evening, then a chance of rain after midnight. Chance of rain 70%. Lows in the upper 30s to mid 40s.
Tuesday... Mostly cloudy with a 50% chance of rain. Highs in the 60s.
Tuesday Night... Partly cloudy. Lows in the upper 30s to mid 40s.
Wednesday... Partly cloudy. Highs in the upper 60s to mid 70s.
Wednesday Night... Partly cloudy. Lows in the 40s.
POP = Probability of Precipitation
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