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.

Mostly Cloudy

45°F

7°C

Humidity 57%
Wind Speed SE 12 G 23 mph
Barometer 29.68 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Nov 12:35 am EST
Extended Forecast for

Mackinac Island MI

  • Overnight

    Overnight: Showers, mainly after 1am. Steady temperature around 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Showers and
    Breezy

  • Friday

    Friday: Showers, mainly before 10am. High near 51. Breezy, with a south wind around 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 51 °F

    Breezy.
    Showers then
    Scattered
    Showers

  • Friday Night

    Friday Night: A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow and
    Blustery

  • Saturday

    Saturday: A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 37. Northwest wind 5 to 10 mph.

    High: 37 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: Snow showers likely. Mostly cloudy, with a low around 27. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Snow Showers
    Likely

  • Sunday

    Sunday: Snow showers likely. Partly sunny, with a high near 35. Chance of precipitation is 60%.

    High: 35 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: Snow showers likely. Partly cloudy, with a low around 25. Chance of precipitation is 60%.

    Low: 25 °F

    Snow Showers
    Likely

  • Monday

    Monday: A chance of snow showers. Partly sunny, with a high near 36.

    High: 36 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow
    Showers

Detailed Forecast

Overnight
Showers, mainly after 1am. Steady temperature around 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 10am. High near 51. Breezy, with a south wind around 20 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A slight chance of rain showers before 9pm, then a slight chance of snow showers between 9pm and 1am. Mostly cloudy, with a low around 28. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
A 20 percent chance of snow showers after 1pm. Partly sunny, with a high near 37. Northwest wind 5 to 10 mph.
Saturday Night
Snow showers likely. Mostly cloudy, with a low around 27. North wind 5 to 10 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Sunday
Snow showers likely. Partly sunny, with a high near 35. Chance of precipitation is 60%.
Sunday Night
Snow showers likely. Partly cloudy, with a low around 25. Chance of precipitation is 60%.
Monday
A chance of snow showers. Partly sunny, with a high near 36.
Monday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 29.
Veterans Day
A chance of showers. Mostly cloudy, with a high near 42.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 35.
Wednesday
Showers likely. Mostly cloudy, with a high near 43.
Wednesday Night
Rain and snow showers likely. Mostly cloudy, with a low around 34.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island MI
 45.86°N 84.62°W (Elev. 768 ft)
Last Update:
12:09 am EST Nov 7, 2025
Forecast Valid:
12am EST Nov 7, 2025-6pm EST Nov 13, 2025
 
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