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

57°F

14°C

Humidity 41%
Wind Speed W 13 mph
Barometer 29.99 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 14 May 4:56 pm EDT
Extended Forecast for

Mackinac Island MI

  • Tonight

    Tonight: Mostly clear, with a low around 42. West wind 5 to 15 mph becoming south after midnight.

    Low: 42 °F

    Mostly Clear

  • Friday

    Friday: Partly sunny, with a high near 60. South wind 10 to 15 mph.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.

    Low: 49 °F

    Partly Cloudy
    then Partly
    Cloudy and
    Breezy

  • Saturday

    Saturday: Partly sunny, with a high near 61. Breezy, with a west wind 15 to 20 mph.

    High: 61 °F

    Partly Sunny
    and Breezy
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 42. West wind 5 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers likely. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely and
    Breezy

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Mostly cloudy, with a low around 51.

    Low: 51 °F

    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 42. West wind 5 to 15 mph becoming south after midnight.
Friday
Partly sunny, with a high near 60. South wind 10 to 15 mph.
Friday Night
Partly cloudy, with a low around 49. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 25 mph.
Saturday
Partly sunny, with a high near 61. Breezy, with a west wind 15 to 20 mph.
Saturday Night
Mostly clear, with a low around 42. West wind 5 to 10 mph.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Showers likely. Mostly cloudy, with a low around 47. Breezy. Chance of precipitation is 60%.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 70.
Monday Night
A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Mostly cloudy, with a low around 51.
Tuesday
Showers, mainly before 2pm. Mostly cloudy, with a high near 67. Windy.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 43. Breezy.
Wednesday
Partly sunny, with a high near 55. Breezy.
Wednesday Night
Partly cloudy, with a low around 39.
Thursday
Partly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island MI
 45.86°N 84.62°W (Elev. 768 ft)
Last Update:
5:11 pm EDT May 14, 2026
Forecast Valid:
5pm EDT May 14, 2026-6pm EDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

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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