10-Day Weather Forecast - Great Falls, MT

Mostly cloudy. A 20 percent chance of rain and snow in the afternoon. Highs in the lower 40s. South winds 5 to 15 mph.

Mostly cloudy. Slight chance of rain and snow in the evening then chance of rain after midnight. Near steady temperature in the mid 30s. South winds up to 10 mph. Chance of precipitation 50 percent.

Partly sunny with a 20 percent chance of rain and snow in the morning then sunny in the afternoon. Highs in the mid 40s. Southwest winds 5 to 15 mph increasing to 15 to 20 mph in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows 23 to 29. Southwest winds 5 to 10 mph.

Mostly cloudy. Highs in the upper 40s. Lows 26 to 32.

Mostly cloudy. Highs in the upper 40s. Lows 26 to 32.

Mostly cloudy. Highs in the upper 40s. Lows 26 to 32.

Partly cloudy with a 20 percent chance of rain and snow. Lows 20 to 26.

Colder. Partly sunny. Highs in the upper 30s.

Mostly cloudy. A 20 percent chance of snow. Lows 21 to 27. Highs in the lower 40s.

Mostly cloudy. A 20 percent chance of snow. Lows 21 to 27. Highs in the lower 40s.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s.

Sunny. Highs in the upper 30s.

Clear. Low temperature around 27F. Dew point will be around 18F with an average humidity of 65%. Winds will be 17 mph from the SW.

Sunny. High temperature around 39F. Dew point will be around 19F with an average humidity of 51%. Winds will be 19 mph from the SW.

Clear. Low temperature around 29F. Dew point will be around 19F with an average humidity of 59%. Winds will be 18 mph from the SW.

Partly cloudy. High temperature around 41F. Dew point will be around 18F with an average humidity of 45%. Winds will be 20 mph from the SW.

Partly cloudy. Low temperature around 30F. Dew point will be around 19F with an average humidity of 56%. Winds will be 16 mph from the SW.