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City of Columbia Falls, MontanaColumbia Falls, MT 7-Day Night Weather Forecast
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Columbia Falls, MT Weather Forecast
Columbia Falls, MT Weather Forecast Date: 1222 AM MDT Sun Sep 20 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. Patchy fog early in the morning. Highs in the 70s.
Tonight... Mostly clear. Lows in the 40s to lower 50s.
Monday... Mostly sunny. Highs in the 70s.
Monday Night... Mostly clear. Lows in the mid 40s to lower 50s.
Tuesday... Mostly sunny. Highs in the 70s to lower 80s.
Tuesday Night... Partly cloudy. Lows in the mid 40s to lower 50s.
Wednesday... Partly cloudy. Highs in the upper 60s to mid 70s.
Wednesday Night... Partly cloudy. Lows in the 40s.
Thursday... Partly cloudy. Highs in the upper 60s to mid 70s.
Thursday Night... Mostly cloudy. Lows in the 40s to lower 50s.
Friday... Mostly cloudy. Highs in the upper 60s to mid 70s.
Friday Night... Mostly cloudy with a 30% chance of rain. Lows in the 40s.
POP = Probability of Precipitation
Columbia Falls Radar Loop
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