National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Mostly Cloudy

27°F

-3°C

Humidity 64%
Wind Speed SW 18 G 26 mph
Barometer 30.44 in
Dewpoint 16°F (-9°C)
Visibility 8.00 mi
Wind Chill14°F (-10°C)
Last update 28 Mar 1:55 pm EDT
Extended Forecast for

Mackinac Island MI

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 31. Breezy, with a west wind around 20 mph.

    High: 31 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 26. Southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Showers
    Likely then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 40. Southwest wind 5 to 10 mph.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 31. East wind 5 to 10 mph becoming southwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 41. West wind 5 to 10 mph becoming north in the afternoon.

    High: 41 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers. Low around 35. Chance of precipitation is 80%.

    Low: 35 °F

    Showers

  • Tuesday

    Tuesday: Showers. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 2am. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 31. Breezy, with a west wind around 20 mph.
Tonight
Snow showers likely, mainly before 8pm. Mostly cloudy, with a low around 26. Southwest wind around 10 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Sunday
Mostly cloudy, with a high near 40. Southwest wind 5 to 10 mph.
Sunday Night
Mostly cloudy, with a low around 31. East wind 5 to 10 mph becoming southwest after midnight.
Monday
Mostly cloudy, with a high near 41. West wind 5 to 10 mph becoming north in the afternoon.
Monday Night
Showers. Low around 35. Chance of precipitation is 80%.
Tuesday
Showers. High near 39. Chance of precipitation is 80%.
Tuesday Night
A chance of showers before 2am. Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 30.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 25.
Friday
A chance of snow showers. Partly sunny, with a high near 37.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island MI
 45.86°N 84.62°W (Elev. 768 ft)
Last Update:
2:06 pm EDT Mar 28, 2026
Forecast Valid:
2pm EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation