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 69.4°F. The average nightly temp is 64.0°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 67.3°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: 09:44
July 21, tuesday
1200

64°F
SE
20 mph
20 mph
1500

64°F
SE
22 mph
22 mph
1800

61°F
SE
25 mph
25 mph
2100

54°F
SE
22 mph
22 mph
July 22, wednesday
0000

54°F
SE
22 mph
22 mph
0300

54°F
SE
20 mph
20 mph
0600

55°F
SE
20 mph
20 mph
0900

57°F
SE
17 mph
17 mph




























