10-Day Weather Forecast - Great Falls, MT

Not as warm. Partly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs in the mid 70s. Northeast winds up to 15 mph.

Mostly cloudy. Chance of thunderstorms in the evening then chance of rain showers after midnight. Lows in the mid 50s. East winds 5 to 10 mph shifting to the southwest after midnight. Chance of precipitation 50 percent.

Mostly sunny. Slight chance of rain showers in the morning then slight chance of thunderstorms in the afternoon. Highs 79 to 85. Southwest winds up to 5 mph shifting to the northeast in the afternoon. Chance of precipitation 20 percent.

Mostly clear. Lows in the mid 50s. East winds 5 to 10 mph shifting to the south after midnight.

Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 86 to 92.

Mostly clear. A 20 percent chance of thunderstorms in the evening. Lows in the upper 50s.

Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Mostly clear. Highs in the lower 80s. Lows in the mid 50s.

Mostly clear. Highs around 90. Lows in the upper 50s.

Mostly clear. Highs around 90. Lows in the upper 50s.

Mostly clear. Highs around 90. Lows in the upper 50s.

Mostly clear. Highs around 90. Lows in the upper 50s.

Mostly sunny. Highs in the upper 80s.

Mostly clear. Low temperature around 63F. Dew point will be around 49F with an average humidity of 44%. Winds will be 4 mph from the SW.

Sunny. High temperature around 92F. Dew point will be around 48F with an average humidity of 32%. Winds will be 4 mph from the W.

Clear. Low temperature around 62F. Dew point will be around 50F with an average humidity of 46%. Winds will be 3 mph from the NW.

Sunny. High temperature around 91F. Dew point will be around 50F with an average humidity of 36%. Winds will be 2 mph from the SW.

Clear. Low temperature around 62F. Dew point will be around 52F with an average humidity of 51%. Winds will be 3 mph from the SW.