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

28°F

-2°C

Humidity 64%
Wind Speed S 9 mph
Barometer 30.26 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 28 Mar 10:55 pm EDT
Extended Forecast for

Saint Ignace MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Southwest wind around 10 mph.

    Low: 27 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 40. Southwest wind around 10 mph.

    High: 40 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32. East wind 5 to 10 mph becoming southwest after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 43. West wind 5 to 10 mph becoming north in the afternoon.

    High: 43 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Showers. Low around 35. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 80%.

    Low: 35 °F

    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers. High near 39. Breezy. Chance of precipitation is 80%.

    High: 39 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 21. Blustery.

    Low: 21 °F

    Chance
    Showers and
    Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. Southwest wind around 10 mph.
Sunday
Mostly cloudy, with a high near 40. Southwest wind around 10 mph.
Sunday Night
Mostly cloudy, with a low around 32. East wind 5 to 10 mph becoming southwest after midnight.
Monday
Mostly cloudy, with a high near 43. West wind 5 to 10 mph becoming north in the afternoon.
Monday Night
Showers. Low around 35. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 80%.
Tuesday
Showers. High near 39. Breezy. Chance of precipitation is 80%.
Tuesday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 21. Blustery.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 18.
Thursday
Mostly sunny, with a high near 31. Breezy.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 26. Breezy.
Friday
A chance of snow showers. Partly sunny, with a high near 38. Breezy.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 34. Breezy.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 43. Breezy.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.71°W (Elev. 577 ft)
Last Update:
10:12 pm EDT Mar 28, 2026
Forecast Valid:
11pm EDT Mar 28, 2026-6pm EDT Apr 4, 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