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Lost Lake, MT Weather Forecast
Lost Lake, MT Weather Forecast Date: 1222 AM MDT Wed Sep 23 2026
The area/counties/county of: Lower Clark Fork Region, including the cities of: Noxon, Thompson Falls, and Superior.or toggle through each period.
Today... Mostly sunny. Highs in the 70s.
Tonight... Partly cloudy. Lows in the mid 40s to lower 50s.
Thursday... Partly cloudy. Highs in the upper 70s to mid 80s.
Thursday Night... Partly cloudy. Lows in the upper 40s to mid 50s. Southeast winds 15 to 20 mph.
Friday... Mostly cloudy. A 50% chance of rain in the afternoon. Highs in the upper 60s to mid 70s. Southwest winds 15 to 20 mph with gusts to around 30 mph.
Friday 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.
Saturday... Mostly cloudy. A 20% chance of rain in the morning. Cooler. Highs in the 50s.
Saturday Night... Partly cloudy. Lows in the mid 30s to lower 40s.
Sunday... Mostly cloudy. Highs in the mid 50s to lower 60s.
Sunday Night... Mostly cloudy. Lows in the mid 30s to lower 40s.
Monday... Partly cloudy. Highs in the mid 50s to lower 60s.
Monday Night... Partly cloudy. Lows in the mid 30s to lower 40s.
POP = Probability of Precipitation
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