High Swim Risk at Some Lake Huron Beaches Today
A high swim risk is in place today for Lake Huron beaches from Alpena County southward to Iosco County. Read More >
Hazardous Weather Conditions
Current conditions at
Mackinac Island Airport (KMCD)
Lat: 45.87°NLon: 84.63°WElev: 738ft.
Fair
72°F
22°C
| Humidity | 41% |
| Wind Speed | NE 6 mph |
| Barometer | 30.29 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 31 Jul 2:55 pm EDT |
Extended Forecast for
Mackinac Island MI
This Afternoon
High: 69 °F
Mostly Sunny
Tonight
Low: 58 °F
Mostly Clear
Friday
High: 76 °F
Sunny
Friday Night
Low: 62 °F
Mostly Clear
Saturday
High: 79 °F
Sunny
Saturday Night
Low: 63 °F
Clear
Sunday
High: 79 °F
Sunny
Sunday Night
Low: 62 °F
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 69. Northeast wind around 5 mph.
Tonight
Mostly clear, with a low around 58. North wind 5 to 10 mph.
Friday
Sunny, with a high near 76. North wind 5 to 10 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 62. West wind 5 to 10 mph.
Saturday
Sunny, with a high near 79. West wind around 10 mph.
Saturday Night
Clear, with a low around 63.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 62.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 64.
Tuesday
Mostly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 79.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Mackinac Island MI
45.86°N 84.62°W (Elev. 768 ft)
45.86°N 84.62°W (Elev. 768 ft)
2:38 pm EDT Jul 31, 2025
3pm EDT Jul 31, 2025-6pm EDT Aug 6, 2025
Additional Resources
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Hourly Weather Forecast
