National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Light Rain Fog/Mist

39°F

4°C

Humidity 100%
Wind Speed N 9 mph
Barometer 29.67 in
Dewpoint 39°F (4°C)
Visibility 4.00 mi
Wind Chill33°F (1°C)
Last update 13 May 3:15 am EDT
Extended Forecast for

Mackinac Island MI

  • Overnight

    Overnight: A 40 percent chance of showers. Cloudy, with a steady temperature around 41. Northeast wind around 15 mph.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers or drizzle before 2pm, then a slight chance of showers after 5pm. Cloudy, with a high near 51. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 51 °F

    Chance
    Showers and
    Breezy

  • Wednesday Night

    Wednesday Night: A 10 percent chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 40. Northwest wind 10 to 15 mph.

    Low: 40 °F

    Slight Chance
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 57. North wind 5 to 10 mph becoming west in the afternoon.

    High: 57 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 40. West wind around 5 mph becoming south after midnight.

    Low: 40 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 46.

    Low: 46 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Breezy.

    High: 64 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
A 40 percent chance of showers. Cloudy, with a steady temperature around 41. Northeast wind around 15 mph.
Wednesday
A chance of showers or drizzle before 2pm, then a slight chance of showers after 5pm. Cloudy, with a high near 51. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday Night
A 10 percent chance of showers before 8pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 40. Northwest wind 10 to 15 mph.
Thursday
Sunny, with a high near 57. North wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 40. West wind around 5 mph becoming south after midnight.
Friday
Mostly cloudy, with a high near 61.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 64. Breezy.
Saturday Night
Mostly clear, with a low around 41.
Sunday
A chance of showers after 2pm. Mostly sunny, with a high near 59.
Sunday Night
Showers likely. Mostly cloudy, with a low around 44. Breezy.
Monday
Showers likely. Mostly cloudy, with a high near 65. Breezy.
Monday Night
Showers likely. Mostly cloudy, with a low around 48.
Tuesday
A chance of showers. Mostly cloudy, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island MI
 45.86°N 84.62°W (Elev. 768 ft)
Last Update:
3:11 am EDT May 13, 2026
Forecast Valid:
3am EDT May 13, 2026-6pm EDT May 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation