Monthly Historical AveragesMackinac Island, MI
Average Temperature
High
22°
Feels 22
Low
15°
Feels 15
Average Precipitation
10 Days
50.3mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, August 6, 2026
Day
23°Feels 23
Wind
12 km/h W
Gust
18 km/h
Humidity
57%
P.O.P
10%
Night
18°Feels 18
Wind
22 km/h S
Gust
33 km/h
Humidity
94%
P.O.P
10%
Historical AveragesAug 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity