Weather forecast for: Mackinac Island Airport MI
Last Update: 1:21 pm EDT Sep 28, 2026
This Afternoon: Sunny, with a high near 67. West wind around 5 mph.
Tonight: Increasing clouds, with a low around 51. North wind around 5 mph.
Tuesday: Partly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night: A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 57. Southeast wind 5 to 10 mph becoming south after midnight.
Wednesday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 66. South wind around 15 mph. Chance of precipitation is 60%.
Wednesday Night: Showers, mainly after 8pm. Low around 59. Chance of precipitation is 80%.
Thursday: A 50 percent chance of showers before 2pm. Mostly cloudy, with a high near 65.
Thursday Night: Mostly cloudy, with a low around 50.
Friday: Mostly sunny, with a high near 60.
Friday Night: Mostly clear, with a low around 46.
Saturday: Mostly sunny, with a high near 60.
Saturday Night: A chance of showers. Partly cloudy, with a low around 49.
Sunday: A chance of showers. Partly sunny, with a high near 59.