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.

Overcast

34°F

1°C

Humidity 65%
Wind Speed N 7 mph
Barometer 29.94 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 22 Mar 1:55 pm EDT
Extended Forecast for

Saint Ignace MI

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 35. North wind around 15 mph.

    High: 35 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 15. North wind around 10 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. North wind 5 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 10 percent chance of snow after 5am. Increasing clouds, with a low around 21. South wind 5 to 10 mph.

    Low: 21 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: Snow likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 36. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 36 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Thursday

    Thursday: Rain and snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 36.

    High: 36 °F

    Rain/Snow
    Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 35. North wind around 15 mph.
Tonight
Mostly cloudy, with a low around 15. North wind around 10 mph.
Monday
Mostly sunny, with a high near 31. North wind 5 to 10 mph.
Monday Night
A 10 percent chance of snow after 5am. Increasing clouds, with a low around 21. South wind 5 to 10 mph.
Tuesday
Snow likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 36. Breezy, with a west wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly cloudy, with a high near 32.
Wednesday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 27.
Thursday
Rain and snow showers likely, mainly before 2pm. Mostly cloudy, with a high near 36.
Thursday Night
A chance of rain and snow showers before 8pm. Mostly cloudy, with a low around 14.
Friday
Mostly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 33. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.71°W (Elev. 577 ft)
Last Update:
2:09 pm EDT Mar 22, 2026
Forecast Valid:
2pm EDT Mar 22, 2026-6pm EDT Mar 28, 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