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City of Mackinac Island, MIMackinac Island, MI 7-Day Night Weather Forecast
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Mackinac Island, MI Weather Forecast
Mackinac Island, MI Weather Forecast Date: 912 AM EDT Wed Aug 05 2026
The area/counties/county of: Mackinac Island/Bois Blanc Island, including the city of Mackinac Island.or toggle through each period.
Today... Mostly cloudy. Chance of thunderstorms and slight chance of rain showers early, then chance of light showers and thunderstorms in the afternoon. Highs in the mid 70s. Northeast winds around 5 mph. Chance of precipitation 40%.
Tonight... Partly cloudy. Lows in the upper 50s. Light winds.
Thursday... Sunny. Highs around 80. West winds up to 10 mph.
Thursday Night... Clear. Lows in the lower 60s. South winds up to 10 mph.
Friday... Mostly sunny. Highs in the lower 80s. Southeast winds up to 10 mph.
Friday Night... Partly cloudy with chance of rain showers. Lows in the mid 60s. Chance of showers 30%.
Saturday... Mostly sunny. Highs in the upper 70s.
Saturday Night... Mostly clear. Lows in the lower 60s.
Sunday... Partly sunny. Highs in the upper 70s.
Sunday Night... Partly cloudy. Lows around 60.
Monday... Partly sunny with a 30% chance of rain showers. Highs in the mid 70s.
Monday Night... Partly cloudy. Lows in the upper 50s.
POP = Probability of Precipitation
Mackinac Island Radar Loop
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