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Summit Lake, MT Weather Forecast
Summit Lake, MT Weather Forecast Date: 1223 PM MDT Tue Sep 01 2026
The area/counties/county of: Potomac/Seeley Lake Region, including the cities of: East Missoula, Seeley Lake, and Clinton.or toggle through each period.
Tonight... Mostly cloudy. A 50% chance of areas of rain in the evening. Areas of fog late in the night. Lows in the mid 40s to lower 50s.
Wednesday... A chance of rain in the morning, then rain showers likely and a chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 70%. Highs in the upper 60s to mid 70s.
Wednesday Night... Mostly cloudy. Areas of fog after midnight. Lows in the upper 30s to mid 40s.
Thursday... Mostly cloudy with a 40% chance of rain. Areas of fog in the morning. Highs in the 60s to lower 70s.
Thursday Night... Mostly cloudy with a 50% chance of rain. Areas of fog after midnight. Lows in the upper 30s to mid 40s.
Friday... Mostly cloudy. A chance of rain in the morning, then chance of rain showers and a slight chance of thunderstorms in the afternoon. Areas of fog in the morning. Chance of precipitation 50%. Highs in the mid 60s to lower 70s.
Friday Night... Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 40%. Lows in the upper 30s to mid 40s.
Saturday... Partly cloudy. A chance of rain in the morning, then slight chance of showers and thunderstorms in the afternoon. Chance of precipitation 30%. Highs in the upper 60s to mid 70s.
Saturday Night... Mostly cloudy in the evening then becoming partly cloudy. A 40% chance of rain. Lows in the 40s.
Sunday... Mostly cloudy with a 40% chance of rain. Highs in the 70s.
Sunday Night... Rain showers likely and a chance of thunderstorms in the evening, then a chance of rain after midnight. Chance of precipitation 60%. Lows in the 40s to lower 50s.
Labor Day... Rain likely. Chance of rain 60%. Highs in the mid 60s to lower 70s.
Monday Night... Rain likely in the evening, then a chance of rain after midnight. Chance of rain 60%. Lows in the 40s.
POP = Probability of Precipitation
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