Weather WorldNorthwestern Lake, MT 7-Day Night Weather Forecast
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Northwestern Lake, MT Weather Forecast
Northwestern Lake, MT Weather Forecast Date: 1223 AM MDT Tue Oct 06 2026
The area/counties/county of: Flathead/Mission Valleys, including the cities of: Kalispell, Polson, and St. Ignatius.or toggle through each period.
Today... Mostly sunny. Highs in the upper 60s to mid 70s.
Tonight... Mostly cloudy. Lows in the 30s to lower 40s.
Wednesday... Partly cloudy. Highs in the upper 60s to mid 70s.
Wednesday Night... Mostly clear. Lows in the 30s to lower 40s.
Thursday... Partly cloudy. Highs in the upper 60s to mid 70s.
Thursday Night... Partly cloudy. Lows in the upper 30s to mid 40s.
Friday... Partly cloudy. Highs in the upper 60s to mid 70s.
Friday Night... Partly cloudy with a 30% chance of rain. Lows in the mid 30s to lower 40s.
Saturday... Mostly cloudy with a 50% chance of rain. Cooler. Highs in the upper 40s to mid 50s.
Saturday Night... Mostly cloudy with a 50% chance of rain and snow. Lows in the mid 20s to lower 30s.
Sunday... Mostly cloudy with a 30% chance of rain and snow. Highs in the 40s to lower 50s.
Sunday Night... Mostly cloudy with a 20% chance of rain and snow. Lows in the 20s.
POP = Probability of Precipitation
Northwestern Lake Radar Loop
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