08.25
tue
tue
DAY
68°F
SE 4 mph
precip
17%
17%
NIGHT
62°F
N 11 mph
precip
9%
9%
08.26
wed
wed
DAY
70°F
NE 16 mph
precip
56%
56%
NIGHT
64°F
SE 11 mph
precip
42%
42%
08.27
thu
thu
DAY
68°F
E 16 mph
precip
9%
9%
NIGHT
60°F
SE 17 mph
precip
22%
22%
08.28
fri
fri
DAY
60°F
SE 6 mph
precip
4%
4%
NIGHT
58°F
SW 4 mph
precip
3%
3%
08.29
sat
sat
DAY
70°F
NW 2 mph
precip
15%
15%
NIGHT
74°F
NE 13 mph
precip
19%
19%
08.30
sun
sun
DAY
72°F
N 19 mph
precip
45%
45%
NIGHT
66°F
SW 7 mph
precip
4%
4%
08.31
mon
mon
DAY
66°F
W 19 mph
precip
22%
22%
NIGHT
62°F
NW 21 mph
precip
76%
76%
09.01
tue
tue
DAY
64°F
SE 21 mph
precip
43%
43%
NIGHT
56°F
S 20 mph
precip
26%
26%
09.02
wed
wed
DAY
56°F
NW 16 mph
precip
21%
21%
NIGHT
56°F
S 19 mph
precip
6%
6%
09.03
thu
thu
DAY
56°F
SW 6 mph
precip
7%
7%
NIGHT
60°F
S 8 mph
precip
17%
17%
09.04
fri
fri
DAY
60°F
W 6 mph
precip
19%
19%
NIGHT
60°F
SW 12 mph
precip
17%
17%
09.05
sat
sat
DAY
60°F
NW 15 mph
precip
12%
12%
NIGHT
62°F
NE 19 mph
precip
6%
6%
09.06
sun
sun
DAY
60°F
SW 9 mph
precip
4%
4%
NIGHT
62°F
SW 9 mph
precip
10%
10%
09.07
mon
mon
DAY
62°F
W 11 mph
precip
16%
16%
NIGHT
64°F
NW 13 mph
precip
15%
15%
Sea water
temperature
temperature
| Mackinac Island |
Weather in
August
August
| Mackinac Island |
7 day weather
forecast
forecast
| Mackinac Island |
10 day weather
forecast
forecast
| Mackinac Island |
14 day weather
forecast
forecast
| Mackinac Island |
Monthly weather
averages
averages
| Mackinac Island |
Current Weather
Conditions
Conditions
| Mackinac Island |
When is the Best
Time to Visit?
Time to Visit?
| Mackinac Island |
Mackinac Island Sea Water Temperature in August, °F
The average sea surface temperature in August 2026 for Mackinac Island was 71.4°F. The maximum and minimum values were 68.0°F and 73.8°F respectively.
Mackinac Island on the Weather Map
USA Resorts:
NAME
F°
| Boston |  |
+80 |
| Chicago |  |
+82 |
| Hawaii |  |
+84 |
| Houston | |
+108 |
| Las Vegas |  |
+116 |
| Los Angeles | |
+96 |
| Maui | |
+70 |
| Miami | |
+92 |
| Myrtle Beach | |
+84 |
| New York | |
+82 |
| San Diego | |
+96 |
| San Francisco | |
+64 |
| Santa Monica | |
+86 |
| Sarasota | |
+92 |
| Washington | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Mackinac Island
Local time: 17:27
25 aug, tuesday
| 1800 | |
72°F | SE 5 mph |
| 2100 | |
66°F | NW 12 mph |
26 aug, wednesday
| 0000 | |
62°F | N 11 mph |
| 0300 | |
68°F | N 11 mph |
| 0600 | |
66°F | N 15 mph |
| 0900 | |
66°F | N 17 mph |
| 1200 | |
70°F | NE 16 mph |
| 1500 | |
74°F | E 16 mph |