16.01
fri
fri
Day
23°F
NW 15 mph
Precip.
100%
100%
Night
23°F
E 4 mph
Precip.
0%
0%
17.01
sat
sat
Day
23°F
SE 4 mph
Precip.
0%
0%
Night
19°F
SE 12 mph
Precip.
100%
100%
18.01
sun
sun
Day
12°F
SE 2 mph
Precip.
100%
100%
Night
12°F
SE 7 mph
Precip.
100%
100%
19.01
mon
mon
Day
10°F
SE 15 mph
Precip.
76%
76%
Night
0°F
SW 10 mph
Precip.
100%
100%
20.01
tue
tue
Day
-9°F
S 9 mph
Precip.
23%
23%
Night
1°F
E 12 mph
Precip.
0%
0%
21.01
wed
wed
Day
9°F
NE 4 mph
Precip.
100%
100%
Night
12°F
N 9 mph
Precip.
79%
79%
22.01
thu
thu
Day
16°F
E 13 mph
Precip.
0%
0%
Night
21°F
N 12 mph
Precip.
84%
84%
23.01
fri
fri
Day
28°F
N 11 mph
Precip.
100%
100%
Night
23°F
SE 7 mph
Precip.
23%
23%
24.01
sat
sat
Day
12°F
S 11 mph
Precip.
73%
73%
Night
3°F
SE 15 mph
Precip.
100%
100%
25.01
sun
sun
Day
-6°F
SW 6 mph
Precip.
100%
100%
Night
3°F
SE 8 mph
Precip.
69%
69%
26.01
mon
mon
Day
12°F
N 9 mph
Precip.
78%
78%
Night
25°F
NE 13 mph
Precip.
100%
100%
27.01
tue
tue
Day
30°F
N 8 mph
Precip.
100%
100%
Night
30°F
NE 6 mph
Precip.
65%
65%
28.01
wed
wed
Day
28°F
E 4 mph
Precip.
64%
64%
Night
32°F
E 4 mph
Precip.
77%
77%
sea water
temperature
temperature
| Mackinac Island |
monthly
weather
weather
| Mackinac Island |
current
weather
weather
| Mackinac Island |
7 days
forecast
forecast
| Mackinac Island |
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 34.5°F. The highest and lowest sea temperatures during the month were 36.1°F and 33.4°F.
Air temperature in Mackinac Island, °F
Precipitation total in Mackinac Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mackinac Island
Mackinac Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mackinac Island
Local time: 00:40
January 16, friday
0300
18°F
NW
11 mph
11 mph
0600
19°F
N
14 mph
14 mph
0900
21°F
NW
14 mph
14 mph
1200
23°F
NW
15 mph
15 mph
1500
23°F
NW
11 mph
11 mph
1800
25°F
NW
7 mph
7 mph
2100
25°F
NW
6 mph
6 mph
January 17, saturday
0000
23°F
E
4 mph
4 mph
