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

70°F

21°C

Humidity 69%
Wind Speed S 9 mph
Barometer 30.00 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 4 Oct 11:15 pm EDT
Extended Forecast for

Mackinac Island MI

  • Tonight

    Tonight: Mostly clear, with a low around 65. South wind 10 to 15 mph.

    Low: 65 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. South wind around 15 mph.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: A 50 percent chance of showers. Mostly clear, with a low around 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 58 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Showers likely. Increasing clouds, with a high near 65. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 50. Northwest wind around 5 mph.

    Low: 50 °F

    Chance Rain

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 65. South wind 10 to 15 mph.
Sunday
Sunny, with a high near 74. South wind around 15 mph.
Sunday Night
A 50 percent chance of showers. Mostly clear, with a low around 58. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Showers likely. Increasing clouds, with a high near 65. Southwest wind 10 to 15 mph becoming northwest in the afternoon. Chance of precipitation is 70%.
Monday Night
A 50 percent chance of rain, mainly before 2am. Mostly cloudy, with a low around 50. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 60.
Tuesday Night
Mostly clear, with a low around 44.
Wednesday
Sunny, with a high near 57.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 60.
Thursday Night
A chance of rain. Partly cloudy, with a low around 51.
Friday
A chance of rain. Partly sunny, with a high near 63.
Friday Night
A chance of rain. Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 59.
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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:
11:09 pm EDT Oct 4, 2025
Forecast Valid:
11pm EDT Oct 4, 2025-6pm EDT Oct 11, 2025
 
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