10-Day Weather Forecast - Fort Mackinac, MI

Mostly cloudy. Windy. Highs in the upper 50s. East winds 20 to 30 mph.

Windy. Mostly cloudy. Lows in the lower 40s. East winds 20 to 30 mph decreasing to 5 to 10 mph with gusts to around 20 mph after midnight.

Mostly cloudy. Highs in the lower 60s. East winds 5 to 10 mph shifting to the west in the afternoon.

Partly cloudy. Lows in the mid 40s.

Mostly sunny. Highs in the upper 60s.

Partly cloudy. Lows in the mid 40s.

Mostly sunny. Highs in the lower 70s.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the lower 70s.

Mostly clear. Lows in the mid 40s.

Mostly sunny. Highs in the lower 70s.

Clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 68%. Winds will be 5 mph from the NE.

Sunny. High temperature around 66F. Dew point will be around 47F with an average humidity of 61%. Winds will be 2 mph from the E.

Clear. Low temperature around 51F. Dew point will be around 47F with an average humidity of 74%. Winds will be 1 mph from the N.

Sunny. High temperature around 67F. Dew point will be around 49F with an average humidity of 65%. Winds will be 1 mph from the N.

Mostly clear. Low temperature around 52F. Dew point will be around 48F with an average humidity of 76%. Winds will be 2 mph from the NE.

Mostly sunny. High temperature around 65F. Dew point will be around 50F with an average humidity of 69%. Winds will be 2 mph from the W.

Clear. Low temperature around 52F. Dew point will be around 49F with an average humidity of 79%. Winds will be 2 mph from the NW.