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


McGregor Lake, MT Weather Forecast Date: 1222 PM MDT Tue Sep 22 2026
The area/counties/county of: Kootenai/Cabinet Region, including the cities of: Libby and Eureka.or toggle through each period.
Tonight... Partly cloudy. Lows in the 40s.
Wednesday... Partly cloudy. Highs in the upper 60s to mid 70s.
Wednesday Night... Mostly cloudy. Lows in the 40s.
Thursday... Partly cloudy. Highs in the mid 70s to lower 80s.
Thursday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
Friday... Mostly cloudy. A 50% chance of rain in the afternoon. Highs in the upper 60s to mid 70s.
Friday Night... Mostly cloudy with a 50% chance of rain. Lows in the mid 30s to lower 40s.
Saturday... Mostly cloudy with a 40% chance of rain. Highs in the 50s to lower 60s.
Saturday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the 30s to lower 40s.
Sunday... Mostly cloudy. Highs in the upper 50s to mid 60s.
Sunday Night... Mostly cloudy. Lows in the mid 30s to lower 40s.
Monday... Mostly cloudy. Highs in the upper 50s to mid 60s.
Monday Night... Mostly cloudy in the evening then becoming partly cloudy. Lows in the mid 30s to lower 40s.
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