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City of Mackinac Island, MIMackinac Island, MI 14 Day Weather - 49757 WeatherWorld.com
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Mackinac Island, MI Weather Forecast
Mackinac Island, MI Weather Forecast Dated: 119 PM Mon Sep 28 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Monday, September 28, 2026
Mid-Morning
57°F 14°C
Sunny
Mid-Afternoon
63°F 17°C
Sunny
Early-Evening
64°F 18°C
Sunny
Refreshing around 63°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds turning from the NNW to the N at 11 mph 17 km/h.
Tuesday, September 29, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
62°F 17°C
Overcast
Mildly cool near 62°F 17°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds switching from the SSW to the WNW at 6 mph 9 km/h.
Wednesday, September 30, 2026
Mid-Morning
56°F 14°C
Light Rain
Mid-Afternoon
61°F 16°C
Scattered Showers
Early-Evening
60°F 16°C
Drizzle
Comfortable at 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the SSE to the SSW at 13 mph 20 km/h. Gusts up to 21 mph 33 km/h.
Thursday, October 1, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
58°F 14°C
Overcast
Early-Evening
57°F 14°C
Overcast
Cool with a high near 58°F 14°C, early showers breaking for a drier afternoon, with lower humidity and barometric pressure rising. Winds swinging from the SW to the NW at 15 mph 24 km/h. Gusts up to 23 mph 37 km/h.
Friday, October 2, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
53°F 12°C
Sunny
Early-Evening
51°F 10°C
Sunny
Brisk around 53°F 12°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the NW at 19 mph 31 km/h. Gusts up to 22 mph 35 km/h.
Saturday, October 3, 2026
Mid-Morning
47°F 8°C
Overcast
Mid-Afternoon
54°F 12°C
Overcast
Early-Evening
56°F 13°C
Overcast
Cool and brisk at 54°F 12°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds turning from the SSW to the SE at 11 mph 18 km/h.
Sunday, October 4, 2026
Mid-Morning
51°F 11°C
Overcast
Mid-Afternoon
51°F 11°C
Light Rain
Early-Evening
50°F 10°C
Scattered Showers
Chilly near 51°F 11°C, periods of heavy rain and gusty conditions, with increasing humidity and barometric pressure falling. Winds easing from SSE 18 mph 28 km/h to S 10 mph 16 km/h.
Monday, October 5, 2026
Mid-Morning
49°F 9°C
Light Showers
Mid-Afternoon
49°F 10°C
Overcast
Early-Evening
51°F 11°C
Scattered Showers
Crisp with a high near 49°F 10°C, scattered downpours possible, with steady humidity and barometric pressure rising. Winds moving from the NW to the NNW at 22 mph 35 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, October 6, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
47°F 8°C
Sunny
Early-Evening
48°F 9°C
Sunny
Brisk around 47°F 8°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds swinging from the NW to the WSW at 9 mph 14 km/h.
Wednesday, October 7, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
53°F 11°C
Overcast
Early-Evening
52°F 11°C
Scattered Showers
Cool and brisk at 53°F 11°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds out of the S at 10 mph 16 km/h. Gusts up to 22 mph 35 km/h.
Thursday, October 8, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
51°F 11°C
Light Showers
Early-Evening
48°F 9°C
Scattered Showers
Chilly near 51°F 11°C, scattered downpours possible, with steady humidity and steady pressure. Winds turning from the NW to the N at 20 mph 33 km/h. Gusts up to 22 mph 34 km/h.
Friday, October 9, 2026
Mid-Morning
45°F 7°C
Scattered Showers
Mid-Afternoon
45°F 7°C
Light Showers
Early-Evening
45°F 7°C
Scattered Showers
Crisp with a high near 45°F 7°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds switching from the N to the NNE at 17 mph 27 km/h. Gusts up to 22 mph 35 km/h.
Saturday, October 10, 2026
Mid-Morning
46°F 8°C
Scattered Showers
Mid-Afternoon
48°F 9°C
Sunny
Early-Evening
49°F 10°C
Sunny
Brisk around 48°F 9°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling.
Sunday, October 11, 2026
Mid-Morning
49°F 9°C
Cloudy
Mid-Afternoon
52°F 11°C
Light Showers
Early-Evening
47°F 8°C
Light Showers
Cool and brisk at 52°F 11°C, clouds and showers taking over for the afternoon and evening, with steady humidity and steady pressure. Winds picking up from SSW at 8 mph 13 km/h to N at 20 mph 32 km/h. Gusts up to 25 mph 40 km/h.
Mackinac Island, MI Weather Radar Map
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