10-Day Weather Forecast - Great Falls, MT

Mostly sunny. Highs in the lower 80s. South winds up to 10 mph.

Mostly cloudy. Lows 45 to 51. South winds 5 to 15 mph.

Breezy cooler. Mostly sunny in the morning then mostly cloudy with rain showers likely and slight chance of thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds 5 to 10 mph with gusts to around 25 mph increasing to west 15 to 25 mph in the afternoon. Chance of precipitation 70 percent.

Windy colder. Rain showers and slight chance of thunderstorms in the evening then rain and snow after midnight. Light snow accumulations. Lows in the lower 30s. Northwest winds 15 to 30 mph with gusts to around 45 mph. Chance of precipitation near 100 percent.

Windy. Much colder. Snow and rain in the morning then snow likely in the afternoon. Moderate snow accumulations. Highs in the lower 40s. Chance of precipitation 90 percent.

Breezy. Mostly cloudy. A 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s.

Breezy. Mostly cloudy. A 50 percent chance of snow. Lows in the mid 20s. Highs in the lower 40s.

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

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

Partly cloudy. Lows in the mid 20s. Highs in the upper 40s.

Partly cloudy. Lows in the mid 20s. Highs in the upper 40s.

Partly cloudy. Lows in the mid 20s. Highs in the upper 40s.

Partly sunny. A 20 percent chance of rain and snow in the afternoon. Highs in the mid 50s.

Partly cloudy. Low temperature around 32F. Dew point will be around 29F with an average humidity of 71%. Winds will be 4 mph from the SW.

Mostly sunny. High temperature around 56F. Dew point will be around 31F with an average humidity of 52%. Winds will be 4 mph from the W.

Mostly clear. Low temperature around 35F. Dew point will be around 32F with an average humidity of 68%. Winds will be 4 mph from the SW.

Sunny. High temperature around 55F. Dew point will be around 32F with an average humidity of 53%. Winds will be 5 mph from the NW.

Mostly clear. Low temperature around 34F. Dew point will be around 32F with an average humidity of 69%. Winds will be 3 mph from the N.