10-Day Weather Forecast - Columbia Falls, MT

Mostly cloudy with a slight chance of rain. Slight chance of snow in the morning. Chance of precipitation 20 percent. Highs in the 40s.

Mostly cloudy. A 20 percent chance of rain after midnight. Lows in the 30s.

Mostly cloudy. A 20 percent chance of rain in the morning. Highs in the 40s to lower 50s.

Mostly cloudy. Patchy fog. Lows in the mid 20s to lower 30s.

Partly cloudy. Patchy fog in the morning. Highs in the upper 30s to mid 40s.

Partly cloudy. Lows in the 20s to lower 30s.

Partly cloudy. Highs in the mid 30s to lower 40s.

Partly cloudy. Lows 17 to 24.

Partly cloudy. Highs in the 30s.

Partly cloudy. Lows 17 to 24.

Partly cloudy. Highs in the 30s.

Mostly clear. Low temperature around 21F. Dew point will be around 22F with an average humidity of 85%. Winds will be 2 mph from the E.

Sunny. High temperature around 37F. Dew point will be around 21F with an average humidity of 73%. Winds will be 3 mph from the E.

Clear. Low temperature around 21F. Dew point will be around 20F with an average humidity of 83%. Winds will be 3 mph from the E.

Mostly sunny. High temperature around 32F. Dew point will be around 22F with an average humidity of 76%. Winds will be 2 mph from the E.

Partly cloudy. Low temperature around 23F. Dew point will be around 22F with an average humidity of 86%. Winds will be 2 mph from the E.

Cloudy. High temperature around 31F. Dew point will be around 21F with an average humidity of 76%. Winds will be 3 mph from the E.

Cloudy. Low temperature around 20F. Dew point will be around 20F with an average humidity of 85%. Winds will be 4 mph from the NE.