Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 23°C. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Tuesday
1st Sep
23

17

7

6
Wednesday
2nd Sep
20

16

5

6
Thursday
3rd Sep
22

15

11

6
Friday
4th Sep
22

15

11

6
Saturday
5th Sep
21

16

10

6

5-day weather forecast updated at 04:03 on Tuesday 1st September 2026 GMT

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The 5-day weather forecast for Michigan (Mackinac Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Mackinac Island weather forecast by day

Below are the detailed weather forecasts for Mackinac Island for the next 5 days.

Mackinac Island weather for Tuesday 1st September 2026

Expect broken clouds in Mackinac Island, Michigan with a maximum temperature of 23°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the south-west.

23
°C maximum temperature
17
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
23
°C wind chill
10
kph wind from SW

Mackinac Island weather for Wednesday 2nd September 2026

Expect mostly cloudy with light rain in Mackinac Island, Michigan with a maximum temperature of 20°C, maximum UV of 6 (High) and 5 hours of bright sunshine. There are 0-2 mm of rainfall expected with 45% chance of some rain and a light breeze of 12 kph from the west.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with light rain
5
hours of sunshine
6
UV index (High)
45
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
12
kph wind from W

Mackinac Island weather for Thursday 3rd September 2026

Expect sunshine and showers in Mackinac Island, Michigan with a maximum temperature of 22°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a light breeze of 10 kph from the north-west.

22
°C maximum temperature
15
°C minimum temperature
sunshine and showers
11
hours of sunshine
6
UV index (High)
46
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
10
kph wind from NW

Mackinac Island weather for Friday 4th September 2026

Expect scattered clouds in Mackinac Island, Michigan with a maximum temperature of 22°C, maximum UV of 6 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the east.

22
°C maximum temperature
15
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
22
°C wind chill
12
kph wind from E

Mackinac Island weather for Saturday 5th September 2026

Expect scattered clouds in Mackinac Island, Michigan with a maximum temperature of 21°C, maximum UV of 6 (High) and 10 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.