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Mackinac Island Weather

Mackinac Island 14 Days Forecast

26.02
thu

Day

21°F

NE 8 mph

Precip.
0%

Night

30°F

NE 12 mph

Precip.
100%

27.02
fri

Day

30°F

N 7 mph

Precip.
0%

Night

30°F

SE 25 mph

Precip.
0%

28.02
sat

Day

16°F

SE 14 mph

Precip.
0%

Night

10°F

E 6 mph

Precip.
0%

01.03
sun

Day

9°F

E 1 mph

Precip.
0%

Night

0°F

E 5 mph

Precip.
0%

02.03
mon

Day

18°F

NE 7 mph

Precip.
0%

Night

23°F

NE 14 mph

Precip.
0%

03.03
tue

Day

32°F

NE 8 mph

Precip.
0%

Night

21°F

N 6 mph

Precip.
0%

04.03
wed

Day

34°F

NE 7 mph

Precip.
28%

Night

34°F

W 7 mph

Precip.
51%

05.03
thu

Day

14°F

W 17 mph

Precip.
0%

Night

16°F

W 19 mph

Precip.
0%

06.03
fri

Day

25°F

NW 13 mph

Precip.
80%

Night

28°F

W 6 mph

Precip.
58%

07.03
sat

Day

32°F

W 12 mph

Precip.
49%

Night

37°F

NE 9 mph

Precip.
100%

08.03
sun

Day

36°F

E 7 mph

Precip.
0%

Night

36°F

W 10 mph

Precip.
29%

09.03
mon

Day

34°F

SW 4 mph

Precip.
100%

Night

32°F

SW 6 mph

Precip.
100%

10.03
tue

Day

30°F

W 12 mph

Precip.
100%

Night

30°F

W 14 mph

Precip.
0%

11.03
wed

Day

34°F

W 14 mph

Precip.
100%

Night

39°F

N 2 mph

Precip.
100%

sea water
temperature

Mackinac Island

monthly
weather

Mackinac Island

current
weather

Mackinac Island

7 days
forecast

Mackinac Island

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in February of 2026 was 32.1°F. The highest and lowest sea temperatures during the month were 32.4°F and 31.8°F.

Show year:

2025

2024

2023

The average sea water temperature in March of 2025 was 33.0°F. The highest and lowest sea temperatures during the month were 33.8°F and 32.0°F.