Scattered severe storms possible Saturday, very hot and humid late this weekend into early next week.

Scattered severe storms are possible Saturday morning across northern Michigan, followed by very hot and humid weather with heat index values potentially reaching 100 degrees or more. Read More >

Hazardous Weather Conditions

Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Fair

66°F

19°C

Humidity 64%
Wind Speed E 7 mph
Barometer 29.92 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Jun 1:15 pm EDT
Extended Forecast for

3 Miles NNE Bois Blanc Island MI

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm.  Partly sunny, with a high near 66. East wind 5 to 10 mph.

    High: 66 °F

    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 56. East wind 5 to 10 mph.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers and thunderstorms likely, mainly before 11am. Some of the storms could produce heavy rainfall.  Patchy fog before 9am.  Otherwise, mostly cloudy, with a high near 73. Southeast wind 10 to 15 mph.  Chance of precipitation is 70%.

    High: 73 °F

    Heavy Rain
    and Patchy
    Fog then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms between 8pm and 2am.  Partly cloudy, with a low around 64. Southwest wind around 15 mph.  Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 79. West wind around 15 mph, with gusts as high as 25 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 69.

    Low: 69 °F

    Mostly Clear

  • Monday

    Monday: A 40 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 71.

    High: 71 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly between 2pm and 5pm. Partly sunny, with a high near 66. East wind 5 to 10 mph.
Tonight
A slight chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 56. East wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday
Showers and thunderstorms likely, mainly before 11am. Some of the storms could produce heavy rainfall. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Southeast wind 10 to 15 mph. Chance of precipitation is 70%.
Saturday Night
A slight chance of showers and thunderstorms between 8pm and 2am. Partly cloudy, with a low around 64. Southwest wind around 15 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 79. West wind around 15 mph, with gusts as high as 25 mph.
Sunday Night
Mostly clear, with a low around 69.
Monday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79.
Monday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 60.
Tuesday
Mostly cloudy, with a high near 71.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers. Mostly cloudy, with a high near 66.
Wednesday Night
A chance of showers. Cloudy, with a low around 56.
Thursday
Showers likely. Mostly cloudy, with a high near 67.
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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)
1:08 pm EDT Jun 20, 2025
1pm EDT Jun 20, 2025-6pm EDT Jun 26, 2025
 
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Additional Resources

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Hourly Weather Forecast

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