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.

Fair

43°F

6°C

Humidity 93%
Wind Speed N 6 mph
Barometer 30.25 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 16 Oct 3:35 am EDT
Extended Forecast for

3 Miles NNE Bois Blanc Island MI

  • Overnight

    Overnight: Mostly clear, with a low around 44. North wind around 5 mph.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 58. North wind around 5 mph becoming calm in the morning.

    High: 58 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely, mainly after 2am. Increasing clouds, with a low around 49. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.

    Low: 49 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Friday

    Friday: Showers, mainly before 2pm. High near 62. South wind 10 to 15 mph. Chance of precipitation is 80%.

    High: 62 °F

    Showers

  • Friday Night

    Friday Night: Showers likely, mainly after 2am. Cloudy, with a low around 55. South wind around 15 mph. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers. High near 63. Chance of precipitation is 80%.

    High: 63 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 52. Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: Showers likely. Mostly cloudy, with a high near 58. Breezy.

    High: 58 °F

    Showers
    Likely and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 46. Breezy.

    Low: 46 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 44. North wind around 5 mph.
Thursday
Sunny, with a high near 58. North wind around 5 mph becoming calm in the morning.
Thursday Night
Showers likely, mainly after 2am. Increasing clouds, with a low around 49. Southeast wind 5 to 10 mph. Chance of precipitation is 70%.
Friday
Showers, mainly before 2pm. High near 62. South wind 10 to 15 mph. Chance of precipitation is 80%.
Friday Night
Showers likely, mainly after 2am. Cloudy, with a low around 55. South wind around 15 mph. Chance of precipitation is 60%.
Saturday
Showers. High near 63. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 52. Chance of precipitation is 80%.
Sunday
Showers likely. Mostly cloudy, with a high near 58. Breezy.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 46. Breezy.
Monday
A chance of showers. Partly sunny, with a high near 55.
Monday Night
A chance of showers. Partly cloudy, with a low around 46.
Tuesday
A chance of showers. Partly sunny, with a high near 55.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 46.
Wednesday
Showers likely. Mostly cloudy, with a high near 54. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Bois Blanc Island MI
 45.8°N 84.41°W (Elev. 577 ft)
Last Update:
3:08 am EDT Oct 16, 2025
Forecast Valid:
3am EDT Oct 16, 2025-6pm EDT Oct 22, 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