Weather in Mackinac Island in Autumn
| September | October | November | ||||
| Average day temperature: | 63.3°F | 52.2°F | 40.9°F | |||
| Average night temperature: | 58.2°F | 49.0°F | 39.4°F | |||
| Sea water temperature: | 62.8°F | 55.5°F | 47.1°F | |||
| Number of sunny days: | 13 days | 8 days | 5 days | |||
| Day length: | 11.7 - 13.3 h. | 10.1 - 11.7 h. | 9.0 - 10.1 h. | |||
| Number of rainy days: | 1 day | 2 days | 1 day | |||
| Precipitation totals: | 0.8 in. | 1.4 in. | 0.8 in. | |||
current
weather
weather
| Mackinac Island |
monthly
weather
weather
| Mackinac Island |
sea water
temperature
temperature
| Mackinac Island |
14 days
forecast
forecast
| Mackinac Island |
Day & Night air temperature, °F
September
October
November
0
10
20
30
40
50
60
70
80
40.9
52.2
63.3
39.4
49.0
58.2
| Day temperature | Night temperature |
Sea water temperature, °F
September
October
November
0
10
20
30
40
50
60
70
80
47.1
55.5
62.8
Precipitation total, in.
September
October
November
0.0
0.2
0.5
0.7
0.9
1.2
1.4
1.6
0.8
1.4
0.8
Sunny, partly cloudy and cloudy days
September
October
November
0
5
10
15
20
25
30
35
18
13
9
7
10
8
5
8
13
| Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
| Mackinac Island |
weather in
spring
spring
| Mackinac Island |
weather in
summer
summer
| Mackinac Island |
weather in
autumn
autumn
| Mackinac Island |
Wind speed, mph
September
October
November
0.0
2.3
4.6
6.9
9.3
11.6
13.9
16.2
13.5
11.2
9.5
Average sunny hours
September
October
November
0
1
2
3
4
5
6
7
8
9
3.4
5.4
7.7
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.
Best time for vacation in Mackinac Island
Mackinac Island on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
Mackinac Island
Local time: 08:13
April 17, thursday
0900
34°F
NW
9 mph
9 mph
1200
36°F
NW
9 mph
9 mph
1500
39°F
W
15 mph
15 mph
1800
39°F
W
12 mph
12 mph
2100
39°F
NW
11 mph
11 mph
April 18, friday
0000
41°F
NW
12 mph
12 mph
0300
43°F
N
11 mph
11 mph
0600
43°F
N
12 mph
12 mph
