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Mackinac Island, Michigan

Current conditions and the National Weather Service 7-day forecast for Mackinac Island, Michigan — temperature, rain chance, wind, radar and active alerts.

Saturday Oct 3: a high near 59°F and a low around 50°F. The wettest day looks like Sunday Oct 4, near 0.09 in. Highs over the period run 55°F to 62°F.

National Weather Service forecast for Mackinac Island, Michigan
DayHighLowPrecip
Saturday Oct 359°50°0.01 in
Sunday Oct 460°43°0.09 in
Monday Oct 555°39°—
Tuesday Oct 659°48°—
Wednesday Oct 762°48°—
Thursday Oct 861°46°—
Friday Oct 959°——

NOAA NWS NDFD 2.5 km, run 2026-10-03 15:00 UTC · days are local time in America/Detroit. The live page updates continuously.

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