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

75°F

24°C

Humidity 50%
Wind Speed SW 6 mph
Barometer 29.89 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Aug 6:55 pm EDT
Extended Forecast for

Saint Ignace MI

  • Tonight

    Tonight: Scattered showers after 2am. Partly cloudy, with a low around 60. Northwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Mostly Clear
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 75. North wind 5 to 10 mph becoming southwest in the morning.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 58. West wind around 5 mph.

    Low: 58 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 73. West wind 5 to 10 mph.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 56. North wind around 10 mph.

    Low: 56 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Showers
    Likely

Detailed Forecast

Tonight
Scattered showers after 2am. Partly cloudy, with a low around 60. Northwest wind around 5 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 75. North wind 5 to 10 mph becoming southwest in the morning.
Wednesday Night
Increasing clouds, with a low around 58. West wind around 5 mph.
Thursday
Mostly sunny, with a high near 73. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 56. North wind around 10 mph.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Partly sunny, with a high near 72.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 59.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 72.
Sunday Night
Mostly cloudy, with a low around 58.
Monday
Sunny, with a high near 74.
Monday Night
Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.71°W (Elev. 577 ft)
Last Update:
6:26 pm EDT Aug 11, 2026
Forecast Valid:
7pm EDT Aug 11, 2026-6pm EDT Aug 18, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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