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

70°F

21°C

Humidity 73%
Wind Speed SE 9 mph
Barometer 30.06 in
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 8 Sep 4:55 pm EDT
Extended Forecast for

Mackinac Island MI

  • This Afternoon

    This Afternoon: Scattered showers. Cloudy, with a steady temperature around 71. South wind around 5 mph. Chance of precipitation is 30%.

    High: 71 °F

    Scattered
    Showers

  • Tonight

    Tonight: Showers likely, mainly after 2am. Cloudy, with a low around 66. South wind around 10 mph. Chance of precipitation is 60%.

    Low: 66 °F

    Scattered
    Showers then
    Showers
    Likely

  • Wednesday

    Wednesday: Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 72. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely then
    Decreasing
    Clouds and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 57. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 57 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. West wind 10 to 15 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of showers. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers. Cloudy, with a steady temperature around 71. South wind around 5 mph. Chance of precipitation is 30%.
Tonight
Showers likely, mainly after 2am. Cloudy, with a low around 66. South wind around 10 mph. Chance of precipitation is 60%.
Wednesday
Showers likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 72. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
Mostly clear, with a low around 57. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 68. West wind 10 to 15 mph.
Thursday Night
Mostly clear, with a low around 51.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 61.
Saturday
A chance of showers. Partly sunny, with a high near 74.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 67.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
A chance of showers. Partly sunny, with a high near 66.
Monday Night
Showers likely. Mostly cloudy, with a low around 55.
Tuesday
A chance of showers. Mostly cloudy, with a high near 68. Breezy.
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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:
4:36 pm EDT Sep 8, 2026
Forecast Valid:
5pm EDT Sep 8, 2026-6pm EDT Sep 15, 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