Mackinac Island weather live forecast

Today's maximum temperature in Mackinac Island is expected to be 34°F. Select a day from the live weather forecast for Mackinac Island, Michigan, USA for more weather parameters.

Thursday
19th Mar
34

28

7

4
Friday
20th Mar
37

28

3

3
Saturday
21st Mar
36

27

0

4
Sunday
22nd Mar
34

27

0

1
Monday
23rd Mar
30

19

8

4

5-day weather forecast updated at 04:03 on Thursday 19th March 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 19th March 2026

Expect broken clouds in Mackinac Island, Michigan with a maximum temperature of 34°F, maximum UV of 4 (Moderate) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 10 mph from the west.

34
°F maximum temperature
28
°F minimum temperature
broken clouds
7
hours of sunshine
4
UV index (Moderate)
0
mm of rainfall expected
27
°F wind chill
10
mph wind from W

Mackinac Island weather for Friday 20th March 2026

Expect cloudy with sleet or snow in Mackinac Island, Michigan with a maximum temperature of 37°F, maximum UV of 3 (Moderate) and 3 hours of bright sunshine. There are 5-10 mm of sleet/snow expected with 22% chance of some sleet or snow and a gentle breeze of 11 mph from the west.

37
°F maximum temperature
28
°F minimum temperature
cloudy with sleet or snow
3
hours of sunshine
3
UV index (Moderate)
22
% chance of some sleet or snow
<10
mm of sleet/snow expected
30
°F wind chill
11
mph wind from W

Mackinac Island weather for Saturday 21st March 2026

Expect cloudy with sleet or snow in Mackinac Island, Michigan with a maximum temperature of 36°F, maximum UV of 4 (Moderate) and no hours of bright sunshine. There are 0-2 mm of sleet/snow expected with 33% chance of some sleet or snow and a gentle breeze of 10 mph from the west.

36
°F maximum temperature
27
°F minimum temperature
cloudy with sleet or snow
0
hours of sunshine
4
UV index (Moderate)
33
% chance of some sleet or snow
<2
mm of sleet/snow expected
28
°F wind chill
10
mph wind from W

Mackinac Island weather for Sunday 22nd March 2026

Expect overcast with light snow in Mackinac Island, Michigan with a maximum temperature of 34°F, maximum UV of 1 (Low) and no hours of bright sunshine. There are 5-10 cm of snow expected with 58% chance of some snow and a moderate breeze of 12 mph from the north-east.

34
°F maximum temperature
27
°F minimum temperature
overcast with light snow
0
hours of sunshine
1
UV index (Low)
58
% chance of some snow
<10
cm of snow expected
25
°F wind chill
12
mph wind from NE

Mackinac Island weather for Monday 23rd March 2026

Expect scattered clouds in Mackinac Island, Michigan with a maximum temperature of 30°F, maximum UV of 4 (Moderate) and 8 hours of bright sunshine. There are 0 cm of snow expected and a gentle breeze of 11 mph from the north.