Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 24°C. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Tuesday
11th Aug
24

16

8

5
Wednesday
12th Aug
23

16

10

5
Thursday
13th Aug
24

15

7

6
Friday
14th Aug
22

14

11

6
Saturday
15th Aug
22

13

0

6

5-day weather forecast updated at 04:03 on Tuesday 11th 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 Tuesday 11th August 2026

Expect scattered clouds in Mackinac Island, Michigan with a maximum temperature of 24°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 10 kph from the north-west.

24
°C maximum temperature
16
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
10
kph wind from NW

Mackinac Island weather for Wednesday 12th August 2026

Expect sunshine and showers in Mackinac Island, Michigan with a maximum temperature of 23°C, maximum UV of 5 (Moderate) and 10 hours of bright sunshine. There are 2-5 mm of rainfall expected with 42% chance of some rain and a gentle breeze of 14 kph from the north.

23
°C maximum temperature
16
°C minimum temperature
sunshine and showers
10
hours of sunshine
5
UV index (Moderate)
42
% chance of some rain
<5
mm of rainfall expected
0
no heat & humidity
14
kph wind from N

Mackinac Island weather for Thursday 13th August 2026

Expect broken clouds in Mackinac Island, Michigan with a maximum temperature of 24°C, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the north-west.

24
°C maximum temperature
15
°C minimum temperature
broken clouds
7
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
24
°C wind chill
16
kph wind from NW

Mackinac Island weather for Friday 14th August 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 gentle breeze of 13 kph from the north.

22
°C maximum temperature
14
°C minimum temperature
scattered clouds
11
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
13
kph wind from N

Mackinac Island weather for Saturday 15th August 2026

Expect overcast with light rain in Mackinac Island, Michigan with a maximum temperature of 22°C, maximum UV of 6 (High) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 31% chance of some rain and a gentle breeze of 19 kph from the south-east.