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.

Overcast

64°F

18°C

Humidity 52%
Wind Speed S 10 G 16 mph
Barometer 29.76 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 6 Oct 5:55 pm EDT
Extended Forecast for

Mackinac Island MI

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Breezy.
    Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: A 10 percent chance of showers after 5pm. Sunny, with a high near 64. Northwest wind 10 to 15 mph.

    High: 64 °F

    Sunny then
    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers, mainly between 10pm and 11pm. Partly cloudy, with a low around 48. Northwest wind 10 to 15 mph.

    Low: 48 °F

    Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers. Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 57 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Northwest wind 10 to 15 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 60.

    High: 60 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Tonight
A 30 percent chance of showers, mainly before 8pm. Cloudy, then gradually becoming partly cloudy, with a low around 54. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday
A 10 percent chance of showers after 5pm. Sunny, with a high near 64. Northwest wind 10 to 15 mph.
Wednesday Night
A 30 percent chance of showers, mainly between 10pm and 11pm. Partly cloudy, with a low around 48. Northwest wind 10 to 15 mph.
Thursday
A 20 percent chance of showers. Mostly sunny, with a high near 57. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday Night
Mostly clear, with a low around 46. Northwest wind 10 to 15 mph.
Friday
Mostly sunny, with a high near 60.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
Mostly clear, with a low around 60.
Sunday
Sunny, with a high near 71.
Sunday Night
Partly cloudy, with a low around 53.
Columbus Day
Mostly sunny, with a high near 63.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Partly sunny, with a high near 57.
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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:
6:06 pm EDT Oct 6, 2026
Forecast Valid:
6pm EDT Oct 6, 2026-6pm EDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation