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.

Fair

32°F

0°C

Humidity 64%
Wind Speed Vrbl 6 mph
Barometer 30.14 in
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 29 Mar 9:15 am EDT
Extended Forecast for

Mackinac Island MI

  • Today

    Today: Mostly cloudy, with a high near 40. Southwest wind around 10 mph.

    High: 40 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. East wind around 5 mph becoming southwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 41. West wind 5 to 10 mph becoming northeast in the afternoon.

    High: 41 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely. Mostly cloudy, with a low around 33. East wind 10 to 15 mph. Chance of precipitation is 70%.

    Low: 33 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 37. East wind around 15 mph. Chance of precipitation is 70%.

    High: 37 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 40. Southwest wind around 10 mph.
Tonight
Mostly cloudy, with a low around 31. East wind around 5 mph becoming southwest after midnight.
Monday
Partly sunny, with a high near 41. West wind 5 to 10 mph becoming northeast in the afternoon.
Monday Night
Showers likely. Mostly cloudy, with a low around 33. East wind 10 to 15 mph. Chance of precipitation is 70%.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 37. East wind around 15 mph. Chance of precipitation is 70%.
Tuesday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 23.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Partly cloudy, with a low around 20.
Thursday
Partly sunny, with a high near 32.
Thursday Night
A chance of snow showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 28.
Friday
A chance of rain and snow showers. Mostly cloudy, with a high near 38.
Friday Night
A chance of showers. Mostly cloudy, with a low around 33.
Saturday
Showers likely. Mostly cloudy, with a high near 41.
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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:
9:11 am EDT Mar 29, 2026
Forecast Valid:
9am EDT Mar 29, 2026-6pm EDT Apr 4, 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