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

66°F

19°C

Humidity 100%
Wind Speed S 8 mph
Barometer 29.88 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 1 Sep 11:15 pm EDT
Extended Forecast for

Mackinaw City MI

  • Tonight

    Tonight: A 20 percent chance of showers. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming southwest after midnight.

    Low: 66 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: A 20 percent chance of showers. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 72. West wind 5 to 10 mph.

    High: 72 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 60. Northwest wind around 5 mph.

    Low: 60 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 74. North wind around 5 mph becoming west in the afternoon.

    High: 74 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Northeast wind around 5 mph.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Friday Night

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

    Low: 61 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 60.

    Low: 60 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 20 percent chance of showers. Patchy fog before 2am, then patchy fog after 3am. Otherwise, mostly cloudy, with a low around 66. Southeast wind around 5 mph becoming southwest after midnight.
Wednesday
A 20 percent chance of showers. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 72. West wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 60. Northwest wind around 5 mph.
Thursday
Mostly sunny, with a high near 74. North wind around 5 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 59. Northeast wind around 5 mph.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 60.
Sunday
Mostly sunny, with a high near 73.
Sunday Night
A chance of showers. Partly cloudy, with a low around 59.
Labor Day
A chance of showers. Partly sunny, with a high near 70.
Monday Night
Mostly cloudy, with a low around 56.
Tuesday
Partly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinaw City MI
 45.78°N 84.75°W (Elev. 607 ft)
Last Update:
11:11 pm EDT Sep 1, 2026
Forecast Valid:
11pm EDT Sep 1, 2026-6pm EDT Sep 8, 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