Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 22°C. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Saturday
29th Aug
22

15

3

5
Sunday
30th Aug
20

16

0

5
Monday
31st Aug
22

16

1

4
Tuesday
1st Sep
24

17

4

3
Wednesday
2nd Sep
24

16

9

5

5-day weather forecast updated at 04:03 on Saturday 29th August 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 Saturday 29th August 2026

Expect mostly cloudy with light rain in Mackinac Island, Michigan with a maximum temperature of 22°C, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 0-2 mm of rainfall expected with 64% chance of some rain and a gentle breeze of 18 kph from the west.

22
°C maximum temperature
15
°C minimum temperature
mostly cloudy with light rain
3
hours of sunshine
5
UV index (Moderate)
64
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
18
kph wind from W

Mackinac Island weather for Sunday 30th August 2026

Expect mostly cloudy with rain in Mackinac Island, Michigan with a maximum temperature of 20°C, maximum UV of 5 (Moderate) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 43% chance of some rain and a gentle breeze of 14 kph from the east.

20
°C maximum temperature
16
°C minimum temperature
mostly cloudy with rain
0
hours of sunshine
5
UV index (Moderate)
43
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
14
kph wind from E

Mackinac Island weather for Monday 31st August 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 22°C, maximum UV of 4 (Moderate) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 58% chance of some rain and a gentle breeze of 19 kph from the east.

22
°C maximum temperature
16
°C minimum temperature
isolated thunderstorms
1
hour of sunshine
4
UV index (Moderate)
58
% chance of some rain
<5
mm of rainfall expected
22
°C wind chill
19
kph wind from E

Mackinac Island weather for Tuesday 1st September 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 24°C, maximum UV of 3 (Moderate) and 4 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 15 kph from the south-east.

24
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
3
UV index (Moderate)
42
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
15
kph wind from SE

Mackinac Island weather for Wednesday 2nd September 2026

Expect sunshine and showers in Mackinac Island, Michigan with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 9 hours of bright sunshine. There are 2-5 mm of rainfall expected with 27% chance of some rain and a gentle breeze of 16 kph from the west.