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

70°F

21°C

Humidity 57%
Wind Speed S 7 mph
Barometer 30.14 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 6 Sep 7:35 pm EDT
Extended Forecast for

Mackinac Island MI

  • Tonight

    Tonight: Mostly clear, with a low around 58. Southeast wind around 5 mph becoming south after midnight.

    Low: 58 °F

    Mostly Clear

  • Labor Day

    Labor Day: Mostly sunny, with a high near 73. South wind around 5 mph becoming southeast in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Increasing clouds, with a low around 61. South wind 5 to 10 mph.

    Low: 61 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 73. Southeast wind around 10 mph.

    High: 73 °F

    Mostly Cloudy
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 65. South wind 10 to 15 mph. Chance of precipitation is 80%.

    Low: 65 °F

    Showers

  • Wednesday

    Wednesday: Showers, mainly before 8am. High near 74. Breezy. Chance of precipitation is 80%.

    High: 74 °F

    Showers then
    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 58. Southeast wind around 5 mph becoming south after midnight.
Labor Day
Mostly sunny, with a high near 73. South wind around 5 mph becoming southeast in the afternoon.
Monday Night
Increasing clouds, with a low around 61. South wind 5 to 10 mph.
Tuesday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 73. Southeast wind around 10 mph.
Tuesday Night
Showers likely, then showers and possibly a thunderstorm after 11pm. Low around 65. South wind 10 to 15 mph. Chance of precipitation is 80%.
Wednesday
Showers, mainly before 8am. High near 74. Breezy. Chance of precipitation is 80%.
Wednesday Night
Partly cloudy, with a low around 56.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 53.
Friday
Sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 59.
Saturday
Partly sunny, with a high near 72.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 57.
Sunday
A chance of showers. Partly sunny, with a high near 70.
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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:
7:36 pm EDT Sep 6, 2026
Forecast Valid:
7pm EDT Sep 6, 2026-6pm EDT Sep 13, 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