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Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Fair

70°F

21°C

Humidity 73%
Wind Speed Vrbl 3 mph
Barometer 29.94 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 11 Aug 9:15 am EDT
Extended Forecast for

Mackinac Island MI

  • Today

    Today: A 30 percent chance of showers before 11am. Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 61. West wind around 5 mph becoming north after midnight. Chance of precipitation is 30%.

    Low: 61 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms before 4pm, then a slight chance of thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 78. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.

    High: 78 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 59. Northwest wind around 5 mph.

    Low: 59 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76. West wind 5 to 10 mph.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
A 30 percent chance of showers before 11am. Mostly sunny, with a high near 78. Calm wind becoming west around 5 mph in the afternoon.
Tonight
A slight chance of showers between 1am and 2am, then a chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 61. West wind around 5 mph becoming north after midnight. Chance of precipitation is 30%.
Wednesday
A slight chance of showers and thunderstorms before 4pm, then a slight chance of thunderstorms between 4pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 78. North wind around 5 mph becoming west in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 10 percent chance of showers before 7pm. Partly cloudy, with a low around 59. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 76. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 55.
Friday
Sunny, with a high near 74.
Friday Night
Partly cloudy, with a low around 57.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 60.
Sunday
A chance of showers. Partly sunny, with a high near 74.
Sunday Night
Mostly cloudy, with a low around 59.
Monday
Mostly sunny, with a high near 76.
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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:
9:11 am EDT Aug 11, 2026
Forecast Valid:
9am EDT Aug 11, 2026-6pm EDT Aug 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