Weather forecast for: Mackinac Island Airport MI
Last Update: 9:41 pm EDT Aug 3, 2026
Tonight: Mostly clear, with a low around 63. West wind 5 to 10 mph becoming south after midnight.
Tuesday: Sunny, with a high near 76. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night: A chance of showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 5am, then a chance of showers and thunderstorms after 5am. Increasing clouds, with a low around 61. West wind 5 to 15 mph becoming northwest after midnight. Chance of precipitation is 70%.
Wednesday: A 30 percent chance of showers before 8am. Partly sunny, with a high near 71. North wind around 5 mph becoming west in the afternoon.
Wednesday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 59. Northeast wind around 5 mph.
Thursday: Mostly sunny, with a high near 73.
Thursday Night: Mostly clear, with a low around 62.
Friday: Sunny, with a high near 75.
Friday Night: Mostly clear, with a low around 64.
Saturday: Sunny, with a high near 75.
Saturday Night: A chance of showers. Partly cloudy, with a low around 63.
Sunday: A chance of showers. Partly sunny, with a high near 74.
Sunday Night: A chance of showers. Partly cloudy, with a low around 61.
Monday: Mostly sunny, with a high near 75.
WeatherWorld.com
City of Mackinac Island, MI
