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

12°F

-11°C

Humidity 79%
Wind Speed SE 15 G 22 mph
Barometer 30.03 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 18 Mar 7:15 am EDT
Extended Forecast for

Mackinac Island MI

  • Today

    Today: A 40 percent chance of snow showers after 8am. Mostly cloudy, with a high near 32. Wind chill values as low as -1. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a steady temperature around 31. Southwest wind 10 to 15 mph.

    Low: 31 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 36. West wind around 10 mph.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers after 2am. Mostly cloudy, with a low around 28. West wind 5 to 10 mph becoming south after midnight.

    Low: 28 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 37. South wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 26.

    Low: 26 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of snow showers after 8am. Mostly cloudy, with a high near 32. Wind chill values as low as -1. Breezy, with a south wind 15 to 20 mph, with gusts as high as 25 mph.
Tonight
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a steady temperature around 31. Southwest wind 10 to 15 mph.
Thursday
Partly sunny, with a high near 36. West wind around 10 mph.
Thursday Night
A 50 percent chance of snow showers after 2am. Mostly cloudy, with a low around 28. West wind 5 to 10 mph becoming south after midnight.
Friday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 37. South wind around 10 mph becoming northwest in the afternoon. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 37.
Saturday Night
A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 13.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 35.
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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:
7:11 am EDT Mar 18, 2026
Forecast Valid:
7am EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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