Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 21°C. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Sunday
11th Oct
21

14

11

3
Monday
12th Oct
17

12

1

2
Tuesday
13th Oct
13

10

0

1
Wednesday
14th Oct
12

8

1

2
Thursday
15th Oct
12

7

1

3

5-day weather forecast updated at 04:02 on Sunday 11th October 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 11th October 2026

Expect clear skies in Mackinac Island, Michigan with a maximum temperature of 21°C, maximum UV of 3 (Moderate) and 11 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south.

21
°C maximum temperature
14
°C minimum temperature
clear skies
11
hours of sunshine
3
UV index (Moderate)
0
mm of rainfall expected
0
no heat & humidity
20
kph wind from S

Mackinac Island weather for Monday 12th October 2026

Expect mostly cloudy with light rain in Mackinac Island, Michigan with a maximum temperature of 17°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 30% chance of some rain and a gentle breeze of 19 kph from the east.

17
°C maximum temperature
12
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
30
% chance of some rain
<5
mm of rainfall expected
17
°C wind chill
19
kph wind from E

Mackinac Island weather for Tuesday 13th October 2026

Expect isolated thunderstorms in Mackinac Island, Michigan with a maximum temperature of 13°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 mm of rainfall expected with 70% chance of some rain and a gentle breeze of 19 kph from the east.

13
°C maximum temperature
10
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
70
% chance of some rain
<10
mm of rainfall expected
0
no heat & humidity
19
kph wind from E

Mackinac Island weather for Wednesday 14th October 2026

Expect broken clouds in Mackinac Island, Michigan with a maximum temperature of 12°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 19 kph from the north-west.

12
°C maximum temperature
8
°C minimum temperature
broken clouds
1
hour of sunshine
2
UV index (Low)
0
mm of rainfall expected
12
°C wind chill
19
kph wind from NW

Mackinac Island weather for Thursday 15th October 2026

Expect mostly cloudy with light rain in Mackinac Island, Michigan with a maximum temperature of 12°C, maximum UV of 3 (Moderate) and 1 hour of bright sunshine. There are 0-2 mm of rainfall expected with 49% chance of some rain and a gentle breeze of 18 kph from the east.