Measurements:
°C
°F
Mackinac Island
26°F
SW 7 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Mackinac Island Weather

7 Day Weather Forecast

02.21
sat
DAY
28°F
W 7 mph
precip
0%
NIGHT
24°F
SW 5 mph
precip
0%
02.22
sun
DAY
24°F
S 6 mph
precip
0%
NIGHT
18°F
S 13 mph
precip
0%
02.23
mon
DAY
8°F
S 17 mph
precip
0%
NIGHT
2°F
S 4 mph
precip
0%
02.24
tue
DAY
12°F
NW 13 mph
precip
100%
NIGHT
16°F
W 2 mph
precip
100%
02.25
wed
DAY
16°F
SE 11 mph
precip
100%
NIGHT
2°F
S 4 mph
precip
0%
02.26
thu
DAY
12°F
S 5 mph
precip
0%
NIGHT
0°F
S 4 mph
precip
0%
02.27
fri
DAY
14°F
NW 3 mph
precip
0%
NIGHT
16°F
N 9 mph
precip
0%

Mackinac Island Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Mackinac Island was 0.0°F. The maximum and minimum values were -0.1°F and 0.1°F respectively.

Mackinac Island on the Weather Map

Best Time to Visit Mackinac Island
The most sunny months:
July 14 days
August 14 days
September 12 days
The most warm months:
August 71.6 °F
July 71.5 °F
September 64.4 °F
Warmest sea temperature:
August 69.2 °F
July 66.8 °F
September 64.1 °F
The most cold months:
February 19.9 °F
January 20.4 °F
December 28.6 °F
The most rainy months:
August 3 days
May 2 days
July 2 days
The most windy months:
November 13 mph
December 13 mph
April 11 mph