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City of Mackinac Island, MIMackinac Island, MI 7-Day Weather Forecast
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Mackinac Island Weather Forecast
Mackinac Island, MI Weather Forecast Date: 613 PM EDT Mon Aug 10 2026
Weather forecast for Mackinac Island, MI
Tonight Lo: 61°F Lo: 16°C |
Tonight... Partly cloudy. Lows in the lower 60s. Light winds. |
Tue Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Tuesday... Partly sunny. Isolated rain showers in the afternoon. Highs in the upper 70s. Light winds becoming north 5 to 10 mph in the afternoon. Chance of showers 20%. |
| Wed Hi: 79°FHi: 26°C Lo: 59°F Lo: 15°C |
Wednesday... Partly sunny. Scattered rain showers in the afternoon. Highs in the upper 70s. Northwest winds 5 to 10 mph. Chance of showers 30%. |
Thu Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Partly sunny. Highs in the upper 70s. |
Fri Hi: 75°FHi: 24°C Lo: 55°F Lo: 13°C |
Friday... Mostly sunny. Highs in the mid 70s. |
| Sat Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Saturday... Partly sunny with a 30% chance of rain showers. Highs in the mid 70s. |
| Sun Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Sunday... Partly sunny with a 30% chance of rain showers. Highs in the mid 70s. |
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