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

Hazardous Weather Conditions

Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Light Rain

63°F

17°C

Humidity 73%
Wind Speed S 14 G 20 mph
Barometer 29.62 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 18 Oct 2:35 am EDT
Extended Forecast for

Mackinac Island MI

  • Overnight

    Overnight: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. South wind around 15 mph. Chance of precipitation is 70%.

    Low: 57 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 5pm. High near 65. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Increasing clouds, with a low around 51. Southwest wind around 5 mph becoming east after midnight. Chance of precipitation is 60%.

    Low: 51 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday

    Sunday: Showers. High near 58. Breezy, with a northeast wind 15 to 20 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%.

    High: 58 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 46. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 46 °F

    Chance
    Showers and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Showers. Low around 47. Chance of precipitation is 90%.

    Low: 47 °F

    Showers

  • Tuesday

    Tuesday: Showers. Mostly cloudy, with a high near 52.

    High: 52 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers. Mostly cloudy, with a low around 42.

    Low: 42 °F

    Showers

Detailed Forecast

Overnight
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 57. South wind around 15 mph. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm before 2pm, then a slight chance of showers between 2pm and 5pm. High near 65. Southwest wind 10 to 15 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Showers likely, mainly after 2am. Increasing clouds, with a low around 51. Southwest wind around 5 mph becoming east after midnight. Chance of precipitation is 60%.
Sunday
Showers. High near 58. Breezy, with a northeast wind 15 to 20 mph becoming northwest 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%.
Sunday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 46. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 57.
Monday Night
Showers. Low around 47. Chance of precipitation is 90%.
Tuesday
Showers. Mostly cloudy, with a high near 52.
Tuesday Night
Showers. Mostly cloudy, with a low around 42.
Wednesday
Showers likely. Mostly cloudy, with a high near 49.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42.
Thursday
A chance of showers. Partly sunny, with a high near 52.
Thursday Night
A chance of showers. Partly cloudy, with a low around 42.
Friday
A chance of showers. Partly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mackinac Island MI
 45.86°N 84.62°W (Elev. 768 ft)
Last Update:
2:38 am EDT Oct 18, 2025
Forecast Valid:
2am EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
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