Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 18°C. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Monday
12th Oct
18

11

2

3
Tuesday
13th Oct
13

9

0

1
Wednesday
14th Oct
12

8

1

2
Thursday
15th Oct
13

7

1

2
Friday
16th Oct
11

4

2

1

5-day weather forecast updated at 04:02 on Monday 12th 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 Monday 12th October 2026

Expect mostly cloudy with light rain in Mackinac Island, Michigan with a maximum temperature of 18°C, maximum UV of 3 (Moderate) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 34% chance of some rain and a moderate breeze of 23 kph from the east.

18
°C maximum temperature
11
°C minimum temperature
mostly cloudy with light rain
2
hours of sunshine
3
UV index (Moderate)
34
% chance of some rain
<2
mm of rainfall expected
0
no heat & humidity
23
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 10-20 mm of rainfall expected with 63% chance of some rain and a moderate breeze of 23 kph from the east.

13
°C maximum temperature
9
°C minimum temperature
isolated thunderstorms
0
hours of sunshine
1
UV index (Low)
63
% chance of some rain
<20
mm of rainfall expected
0
no heat & humidity
23
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 13°C, maximum UV of 2 (Low) and 1 hour of bright sunshine. There are 2-5 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 13 kph from the east.

13
°C maximum temperature
7
°C minimum temperature
mostly cloudy with light rain
1
hour of sunshine
2
UV index (Low)
46
% chance of some rain
<5
mm of rainfall expected
13
°C wind chill
13
kph wind from E

Mackinac Island weather for Friday 16th October 2026

Expect mostly cloudy with rain in Mackinac Island, Michigan with a maximum temperature of 11°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 5-10 mm of rainfall expected with 79% chance of some rain and a fresh breeze of 34 kph from the north-west.