Monthly Historical AveragesMackinac Island, MI
Average Temperature
High
1°
Feels -2
Low
-6°
Feels -11
Average Precipitation
5 Days
7.1mm
10.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, March 20, 2026
Day
3°Feels -1
Wind
24 km/h N
Gust
36 km/h
Humidity
80%
P.O.P
40%
Snow
<1 cm
Rain
<1 mm
Night
-5°Feels -10
Wind
18 km/h NW
Gust
27 km/h
Humidity
100%
P.O.P
30%
Historical AveragesMar 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity