Lagoon Lake, MT 7-Day Night Weather Forecast
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Lagoon Lake, MT Weather Forecast


Lagoon Lake, MT Weather Forecast Date: 1222 AM MDT Fri Sep 11 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.
Today... Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the morning. Chance of precipitation 50%. Cooler. Highs in the upper 50s to mid 60s.
Tonight... Mostly cloudy. Lows in the mid 30s to lower 40s.
Saturday... Mostly cloudy. Highs in the upper 50s to mid 60s.
Saturday Night... Partly cloudy in the evening then becoming mostly cloudy. A 50% chance of rain. Lows in the upper 30s to mid 40s. East winds to 15 mph.
Sunday... Rain likely in the morning, then rain showers likely and a slight chance of thunderstorms in the afternoon. Chance of precipitation 90%. Highs in the upper 40s to mid 50s.
Sunday Night... Rain likely. Chance of rain 90%. Lows in the 30s to lower 40s.
Monday... Mostly cloudy with a 40% chance of rain. Highs in the 50s.
Monday Night... Partly cloudy. Lows in the 30s to lower 40s.
Tuesday... Partly cloudy. Highs in the mid 50s to lower 60s.
Tuesday Night... Partly cloudy. Lows in the mid 30s to lower 40s.
Wednesday... Mostly sunny with a 20% chance of rain. Highs in the mid 50s to lower 60s.
Wednesday Night... Mostly clear. Lows in the mid 30s to lower 40s.
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