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December 15th, 2025 :: 1:04 am EST   

Local Weather Report for
Mackinac Island
Michigan, United States

 Mackinac Island Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Flurries Cloudy Cloudy Mix of rain and snow Cloudy
25°F
37°F
23°F
37°F
24°F
38°F
28°F
21°F
14°F
 
 Mackinac Island Detailed Weather Forecast  
 
Monday, December 15th, 2025
Overnight Temperature: 25°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 21°F
Cloudy with flurries likely. Windy.
Afternoon Temperature: 21°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 21°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: 25°F
Cloudy. Windy at times.
Morning Temperature: 28°F
Cloudy. Windy.
Afternoon Temperature: 34°F
Cloudy. Windy.
Evening Temperature: 37°F
Cloudy. Wind 25 to 40 mph.
Wednesday, December 17th, 2025
Overnight Temperature: 34°F
A mix of cloudy and clear skies with a chance of showers. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Morning Temperature: 25°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 25°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 26°F
Cloudy. Windy.
Thursday, December 18th, 2025
Overnight Temperature: 31°F
Cloudy. Wind 20 to 30 mph.
Morning Temperature: 36°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Wind 20 to 30 mph.
Afternoon Temperature: 37°F
Cloudy with a few showers. Showers possibly mixed with wet flurries. Wind 35 to 45 mph.
Evening Temperature: 30°F
Cloudy with a chance of flurries or showers. Wind 25 to 40 mph.
Friday, December 19th, 2025
Overnight Temperature: 19°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Morning Temperature: 18°F
A mix of cloud and sun with a slight chance of flurries. Windy.
Afternoon Temperature: 17°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 18°F
Cloudy. Windy at times.
Saturday, December 20th, 2025
Overnight Temperature: 23°F
Cloudy with flurries likely. Windy.
Morning Temperature: 27°F
Cloudy with flurries likely. Wind 20 to 30 mph.
Afternoon Temperature: 30°F
Cloudy with a chance of flurries or showers. Windy at times.
Evening Temperature: 27°F
Cloudy. Windy at times.
Sunday, December 21st, 2025
Overnight Temperature: 21°F
Cloudy. Windy.
Morning Temperature: 20°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 18°F
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: 10°F
Clear with cloudy periods.
Monday, December 22nd, 2025
Overnight Temperature: 20°F
Cloudy. Windy at times.
Morning Temperature: 28°F
Cloudy. Windy.
Afternoon Temperature: 28°F
Cloudy with a chance of flurries. Windy.
Evening Temperature: 31°F
Cloudy. Windy.





 

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This WeatherCity Weather Forecast for Mackinac Island, Michigan, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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