Dangerous Heat with Severe Storm Chances Continue

Very hot, humid weather and additional severe thunderstorm chances are in store for northern Michigan through Thursday. Read More >

Hazardous Weather Conditions

Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

A Few Clouds

68°F

20°C

Humidity 88%
Wind Speed SW 8 mph
Barometer 29.87 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 2 Jul 1:15 am EDT
Extended Forecast for

Mackinac Island Airport MI

Heat Advisory July 2, 01:32am until July 2, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory July 2, 01:32am until July 2, 08:00pm

    NOW until 8:00pm Thu

    Heat Advisory

  • Overnight

    Low: 63 °F

    Showers
    Likely

  • Thursday

    Thursday: A 30 percent chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 78. West wind around 15 mph.

    High: 78 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 62. West wind around 10 mph.

    Low: 62 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 79. West wind around 10 mph.

    High: 79 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A 20 percent chance of showers.  Mostly cloudy, with a low around 60. Northwest wind 5 to 10 mph.

    Low: 60 °F

    Slight Chance
    Showers

  • Independence Day

    Independence Day: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of showers after 8pm.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A chance of showers before 2pm.  Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 63. West wind 10 to 15 mph. Chance of precipitation is 70%.
Thursday
A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 78. West wind around 15 mph.
Thursday Night
Increasing clouds, with a low around 62. West wind around 10 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 79. West wind around 10 mph.
Friday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 60. Northwest wind 5 to 10 mph.
Independence Day
Mostly sunny, with a high near 77.
Saturday Night
A 30 percent chance of showers after 8pm. Mostly cloudy, with a low around 61.
Sunday
A chance of showers before 2pm. Partly sunny, with a high near 76.
Sunday Night
Partly cloudy, with a low around 60.
Monday
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 61.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 62.
Wednesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island Airport MI
 45.86°N 84.65°W (Elev. 748 ft)
1:06 am EDT Jul 2, 2026
1am EDT Jul 2, 2026-6pm EDT Jul 8, 2026
 
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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