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

64°F

18°C

Humidity 73%
Wind Speed SW 7 mph
Barometer 30.02 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Sep 9:35 am EDT
Extended Forecast for

Mackinac Island Airport MI

  • Today

    Today: Sunny, with a high near 73. Southwest wind around 15 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 61. South wind 5 to 15 mph.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 11am, then a chance of showers after 2pm. Partly sunny, with a high near 73. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.

    High: 73 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 57. Northwest wind 10 to 15 mph.

    Low: 57 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 64. Northwest wind 10 to 15 mph.

    High: 64 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 53.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: Showers, mainly after 8pm. Mostly cloudy, with a low around 57. Breezy.

    Low: 57 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of showers before 2pm. Mostly cloudy, with a high near 68. Breezy.

    High: 68 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Sunny, with a high near 73. Southwest wind around 15 mph.
Tonight
Partly cloudy, with a low around 61. South wind 5 to 15 mph.
Saturday
A slight chance of showers before 11am, then a chance of showers after 2pm. Partly sunny, with a high near 73. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 57. Northwest wind 10 to 15 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 64. Northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 53.
Monday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 65.
Monday Night
Showers, mainly after 8pm. Mostly cloudy, with a low around 57. Breezy.
Tuesday
A chance of showers before 2pm. Mostly cloudy, with a high near 68. Breezy.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
A chance of showers. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island Airport MI
 45.88°N 84.65°W (Elev. 597 ft)
Last Update:
9:11 am EDT Sep 11, 2026
Forecast Valid:
9am EDT Sep 11, 2026-6pm EDT Sep 17, 2026
 
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