Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 25°C. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Thursday
30th Jul
25

17

13

7
Friday
31st Jul
23

19

7

4
Saturday
1st Aug
23

18

0

3
Sunday
2nd Aug
21

16

7

7
Monday
3rd Aug
22

15

15

6

5-day weather forecast updated at 04:03 on Thursday 30th July 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 Thursday 30th July 2026

Expect scattered clouds in Mackinac Island, Michigan with a maximum temperature of 25°C, maximum UV of 7 (High) and 13 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 14 kph from the south-west.

25
°C maximum temperature
17
°C minimum temperature
scattered clouds
13
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
14
kph wind from SW

Mackinac Island weather for Friday 31st July 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 23°C, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 2-5 mm of rainfall expected with 54% chance of some rain and a gentle breeze of 14 kph from the west.

23
°C maximum temperature
19
°C minimum temperature
isolated thunderstorms
7
hours of sunshine
4
UV index (Moderate)
54
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from W

Mackinac Island weather for Saturday 1st August 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 23°C, maximum UV of 3 (Moderate) and no hours of bright sunshine. There are 0-2 mm of rainfall expected with 60% chance of some rain and a gentle breeze of 13 kph from the north-west.

23
°C maximum temperature
18
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
3
UV index (Moderate)
60
% chance of some rain
<2
mm of rainfall expected
23
°C wind chill
13
kph wind from NW

Mackinac Island weather for Sunday 2nd August 2026

Expect sunshine and showers in Mackinac Island, Michigan with a maximum temperature of 21°C, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 15 kph from the north-east.

21
°C maximum temperature
16
°C minimum temperature
sunshine and showers
7
hours of sunshine
7
UV index (High)
5
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
15
kph wind from NE

Mackinac Island weather for Monday 3rd August 2026

Expect clear skies in Mackinac Island, Michigan with a maximum temperature of 22°C, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south.