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Fish Lake, MT Weather Forecast
Fish Lake, MT Weather Forecast Date: 127 AM MDT Tue Aug 18 2026
The area/counties/county of: Kootenai/Cabinet Region, including the cities of: Libby and Eureka.or toggle through each period.
Today... Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 30%. Highs in the 80s to lower 90s.
Tonight... Mostly clear. Lows in the mid 40s to lower 50s.
Wednesday... Partly cloudy. Highs in the mid 80s to lower 90s.
Wednesday Night... Partly cloudy. Lows in the upper 40s to mid 50s.
Thursday... Mostly sunny. Highs in the upper 80s to mid 90s.
Thursday Night... Mostly clear. Lows in the 50s.
Friday... Partly cloudy. Highs in the upper 80s to mid 90s.
Friday Night... Mostly cloudy. A 30% chance of rain after midnight. Lows in the 50s to lower 60s.
Saturday... Mostly 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 80s.
Saturday Night... Partly cloudy. Slight chance of showers and thunderstorms in the evening, then slight chance of rain after midnight. Chance of precipitation 20%. Lows in the mid 40s to lower 50s.
Sunday... Partly cloudy with a 20% chance of rain. Highs in the upper 70s to mid 80s.
Sunday Night... Mostly clear. Lows in the mid 40s to lower 50s.
POP = Probability of Precipitation
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