10-Day Weather Forecast - Columbia Falls, MT

Mostly cloudy. Chance of rain showers and a slight chance of thunderstorms in the afternoon. Chance of precipitation 40 percent. Highs in the 50s to lower 60s.

Mostly cloudy. Lows in the 30s to lower 40s.

Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s to lower 60s.

Mostly clear. Lows in the 30s.

Mostly sunny. Highs in the 60s.

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

Partly cloudy. Highs in the mid 60s to lower 70s.

Partly cloudy in the evening then mostly cloudy with a 20 percent chance of rain after midnight. Lows in the upper 30s to mid 40s.

Mostly cloudy with a 30 percent chance of rain. Highs in the 60s.

Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s to mid 40s.

Partly cloudy with a 20 percent chance of rain. Highs in the 60s.

Mostly clear. Low temperature around 43F. Dew point will be around 38F with an average humidity of 62%. Winds will be 6 mph from the NE.

Sunny. High temperature around 70F. Dew point will be around 33F with an average humidity of 39%. Winds will be 4 mph from the NE.

Clear. Low temperature around 43F. Dew point will be around 37F with an average humidity of 56%. Winds will be 4 mph from the NE.

Sunny. High temperature around 71F. Dew point will be around 33F with an average humidity of 39%. Winds will be 3 mph from the S.

Clear. Low temperature around 44F. Dew point will be around 39F with an average humidity of 58%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 68F. Dew point will be around 36F with an average humidity of 43%. Winds will be 3 mph from the SW.

Mostly cloudy. Low temperature around 44F. Dew point will be around 39F with an average humidity of 60%. Winds will be 2 mph from the NE.