World Resorts

USA

Mackinac Island Weather

Mackinac Island 14 Days Forecast

26.06
fri

Day

63°F

W 2 mph

Precip.
9%

Night

61°F

S 4 mph

Precip.
9%

27.06
sat

Day

66°F

W 2 mph

Precip.
3%

Night

61°F

NW 5 mph

Precip.
10%

28.06
sun

Day

66°F

W 8 mph

Precip.
5%

Night

63°F

NW 10 mph

Precip.
10%

29.06
mon

Day

64°F

NW 13 mph

Precip.
37%

Night

68°F

N 4 mph

Precip.
14%

30.06
tue

Day

73°F

E 11 mph

Precip.
18%

Night

70°F

E 8 mph

Precip.
71%

01.07
wed

Day

75°F

E 12 mph

Precip.
11%

Night

73°F

NE 14 mph

Precip.
9%

02.07
thu

Day

75°F

E 13 mph

Precip.
9%

Night

72°F

NE 14 mph

Precip.
15%

03.07
fri

Day

72°F

E 8 mph

Precip.
33%

Night

68°F

SE 6 mph

Precip.
53%

04.07
sat

Day

72°F

W 4 mph

Precip.
8%

Night

68°F

W 5 mph

Precip.
11%

05.07
sun

Day

70°F

W 9 mph

Precip.
9%

Night

68°F

NW 9 mph

Precip.
12%

06.07
mon

Day

70°F

NW 8 mph

Precip.
47%

Night

66°F

NW 4 mph

Precip.
15%

07.07
tue

Day

72°F

E 9 mph

Precip.
7%

Night

68°F

E 5 mph

Precip.
11%

08.07
wed

Day

73°F

E 11 mph

Precip.
5%

Night

68°F

NE 7 mph

Precip.
6%

09.07
thu

Day

73°F

NE 6 mph

Precip.
17%

Night

66°F

NW 13 mph

Precip.
64%

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 June of 2026 was 52.8°F. The highest and lowest sea temperatures during the month were 57.9°F and 47.1°F.

Show year:

2025

2024

2023

The average sea water temperature in July of 2025 was 65.8°F. The highest and lowest sea temperatures during the month were 70.7°F and 59.0°F.