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

59°F

15°C

Humidity 68%
Wind Speed S 10 mph
Barometer 30.01 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 11 Oct 7:56 am EDT
Extended Forecast for

Mackinac Island MI

  • Today

    Today: Sunny, with a high near 70. Southwest wind 5 to 10 mph.

    High: 70 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph.

    Low: 57 °F

    Increasing
    Clouds

  • Columbus Day

    Columbus Day: Mostly cloudy, with a steady temperature around 59. West wind 5 to 15 mph becoming east in the morning.

    High: 59 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers, with thunderstorms also possible after 5am. Low around 50. East wind around 15 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm. High near 60. East wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 70. Southwest wind 5 to 10 mph.
Tonight
Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph.
Columbus Day
Mostly cloudy, with a steady temperature around 59. West wind 5 to 15 mph becoming east in the morning.
Monday Night
Showers, with thunderstorms also possible after 5am. Low around 50. East wind around 15 mph. Chance of precipitation is 80%.
Tuesday
Showers and possibly a thunderstorm before 11am, then showers likely between 11am and 2pm. High near 60. East wind 10 to 15 mph becoming north in the afternoon. Chance of precipitation is 80%.
Tuesday Night
Mostly cloudy, with a low around 46.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
A chance of showers after 2pm. Mostly sunny, with a high near 58.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 43.
Friday
A chance of showers. Mostly cloudy, with a high near 55. Breezy.
Friday Night
A chance of showers. Mostly cloudy, with a low around 36. Breezy.
Saturday
Partly sunny, with a high near 48.
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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:
7:11 am EDT Oct 11, 2026
Forecast Valid:
8am EDT Oct 11, 2026-6pm EDT Oct 17, 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