Please click on any column to get detailed information about Mackinac Island weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Mackinac Island is august. The average daily temp is 69.6°F. The average nightly temp is 63.7°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 67.4°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
sea water
temperature
temperature
| Mackinac Island |
14 days
forecast
forecast
| Mackinac Island |
current
weather
weather
| Mackinac Island |
7 days
forecast
forecast
| Mackinac Island |
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: 06:51
September 19, saturday
0900
54°F
NW
11 mph
11 mph
1200
57°F
W
14 mph
14 mph
1500
57°F
W
16 mph
16 mph
1800
57°F
W
17 mph
17 mph
2100
57°F
NW
12 mph
12 mph
September 20, sunday
0000
57°F
NW
5 mph
5 mph
0300
55°F
W
6 mph
6 mph
0600
55°F
SW
10 mph
10 mph
