Measurements:
°C
°F
CURRENT WEATHER
06:51
Mackinac Island
14°F
N 6 mph
Feels like: 4°F
Precip: 0%
World Resorts USA Mackinac Island Weather

7 Day Weather Forecast

12.22
sun
DAY
16°F
N 12 mph
precip
0%
NIGHT
24°F
N 15 mph
precip
0%
12.23
mon
DAY
26°F
N 13 mph
precip
100%
NIGHT
26°F
S 9 mph
precip
0%
12.24
tue
DAY
20°F
W 5 mph
precip
0%
NIGHT
24°F
N 10 mph
precip
0%
12.25
wed
DAY
30°F
NW 9 mph
precip
100%
NIGHT
30°F
SW 4 mph
precip
63%
12.26
thu
DAY
34°F
W 9 mph
precip
65%
NIGHT
34°F
NW 15 mph
precip
77%
12.27
fri
DAY
34°F
NW 23 mph
precip
100%
NIGHT
36°F
NW 19 mph
precip
100%
12.28
sat
DAY
36°F
NW 19 mph
precip
100%
NIGHT
40°F
NW 16 mph
precip
100%

Mackinac Island Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Mackinac Island was 5.4°F. The maximum and minimum values were 3.9°F and 7.4°F respectively.

Mackinac Island on the Weather Map

Best Time to Visit Mackinac Island
The most sunny months:
July 15 days
August 15 days
September 13 days
The most warm months:
August 71.9 °F
July 71.8 °F
September 64.8 °F
Warmest sea temperature:
August 68.8 °F
July 66.6 °F
September 64.3 °F
The most cold months:
February 20.1 °F
January 21.8 °F
March 29.2 °F
The most rainy months:
August 3 days
July 3 days
March 2 days
The most windy months:
November 13 mph
December 12 mph
April 11 mph
more details