Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 14°C. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Thursday
14th May
14

4

15

6
Friday
15th May
15

5

3

6
Saturday
16th May
16

9

8

5
Sunday
17th May
14

6

11

7
Monday
18th May
19

9

3

4

5-day weather forecast updated at 04:02 on Thursday 14th May 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 14th May 2026

Expect clear skies in Mackinac Island, Michigan with a maximum temperature of 14°C, maximum UV of 6 (High) and 15 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 16 kph from the west.

14
°C maximum temperature
4
°C minimum temperature
clear skies
15
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
14
°C wind chill
16
kph wind from W

Mackinac Island weather for Friday 15th May 2026

Expect broken clouds in Mackinac Island, Michigan with a maximum temperature of 15°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the south.

15
°C maximum temperature
5
°C minimum temperature
broken clouds
3
hours of sunshine
6
UV index (High)
0
mm of rainfall expected
0
no heat & humidity
17
kph wind from S

Mackinac Island weather for Saturday 16th May 2026

Expect scattered clouds in Mackinac Island, Michigan with a maximum temperature of 16°C, maximum UV of 5 (Moderate) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the south-west.

16
°C maximum temperature
9
°C minimum temperature
scattered clouds
8
hours of sunshine
5
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
19
kph wind from SW

Mackinac Island weather for Sunday 17th May 2026

Expect broken clouds in Mackinac Island, Michigan with a maximum temperature of 14°C, maximum UV of 7 (High) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the east.

14
°C maximum temperature
6
°C minimum temperature
broken clouds
11
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
14
°C wind chill
21
kph wind from E

Mackinac Island weather for Monday 18th May 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 19°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 10-20 mm of rainfall expected with 84% chance of some rain and a moderate breeze of 23 kph from the east.