Mackinac Island, Michigan Weather
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Weather Forecast for Mackinac Island, Michigan : Mackinac County
Issued: 5:24 am EDT Sep 1, 2025 Latitude: 45.8491796 Longitude: -84.6189339 View on Google Maps

MouseOver for Detail Forecast
Labor Day Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Sunny on Labor Day Mostly Clear on Tonight Mostly Sunny on Tuesday 70% chance of thunderstorms on Wednesday 40% chance of on Thursday Rain on Friday 20% chance of on Saturday Mostly Sunny on Sunday
High: 74°F Low: 58°F High: 72°F High: 70°F High: 57°F High: 59°F High: 59°F High: 61°F
  Low: 60°F Low: 50°F Low: 49°F Low: 48°F Low: 48°F  
Sunny Mostly Clear Mostly Sunny Thunderstorms Partly Sunny Rain Partly Sunny Mostly Sunny
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Current Conditions at
MACKINAC ISLAND - (KMCD)
57°
Clear
as of 5:35 AM EDST
Rel. Humidity: 100%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
6 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
CHEBOYGAN COUNTY ARPT - (KSLH)
52°
Clear
as of 5:35 AM EDST
Rel. Humidity: 93%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
PELLSTON - (KPLN)
46°
Clear
as of 4:54 AM EDST
Rel. Humidity: 100%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
HARBOR SPRINGS ARPT - (KMGN)
52°
Clear
as of 5:35 AM EDST
Rel. Humidity: 100%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Labor Day Labor Day... Sunny, with a high near 74. South wind around 5 mph becoming east in the afternoon.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 58. East wind around 5 mph becoming south after midnight.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 72. Southwest wind around 5 mph.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 60. South wind 5 to 10 mph.
70% chance of thunderstorms Wednesday Wednesday... A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 70. South wind 10 to 15 mph. Chance of precipitation is 70%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
40% chance of Thursday Thursday... A 40 percent chance of showers. Partly sunny, with a high near 57.
20% chance of rain Thursday Night Thursday Night... A chance of showers. Mostly cloudy, with a low around 49.
Rain on Friday Friday... Showers likely. Mostly cloudy, with a high near 59.
20% chance of rain Friday Night Friday Night... A chance of showers before 2am. Mostly cloudy, with a low around 48.
20% chance of Saturday Saturday... A chance of showers. Partly sunny, with a high near 59.
Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 48.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 61.
Current Radar Image


Sun Almanac for Mackinac Island, Michigan
Sunrise: 07:00 AM
Sunset: 8:16 PM
Civil Sunrise:06:29 AM
Civil Sunset: 8:47 PM
Nautical Sunrise: 05:52 AM
Nautical Sunset: 9:24 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 10:04 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.