Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 68°F. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Sunday
13th Sep
68

52

6

4
Monday
14th Sep
61

52

3

4
Tuesday
15th Sep
66

57

2

3

5-day weather forecast updated at 04:03 on Thursday 10th 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 Sunday 13th September 2026

Expect sunshine and showers in Mackinac Island, Michigan with a maximum temperature of 68°F, maximum UV of 4 (Moderate) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 19% chance of some rain and a gentle breeze of 12 mph from the west.

68
°F maximum temperature
52
°F minimum temperature
sunshine and showers
6
hours of sunshine
4
UV index (Moderate)
19
% chance of some rain
<2
mm of rainfall expected
68
°F wind chill
12
mph wind from W

Mackinac Island weather for Monday 14th September 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 61°F, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 20-30 mm of rainfall expected with 83% chance of some rain and a moderate breeze of 14 mph from the south-east.

61
°F maximum temperature
52
°F minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
83
% chance of some rain
<30
mm of rainfall expected
61
°F wind chill
14
mph wind from SE

Mackinac Island weather for Tuesday 15th September 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 66°F, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 10-20 mm of rainfall expected with 78% chance of some rain and a moderate breeze of 17 mph from the west.