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

39°F

4°C

Humidity 65%
Wind Speed E 8 mph
Barometer 29.99 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 29 Mar 6:55 pm EDT
Extended Forecast for

Saint Ignace MI

  • Tonight

    Tonight: Mostly cloudy, with a low around 35. Southeast wind 5 to 15 mph becoming west after midnight.

    Low: 35 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 42. Northwest wind 5 to 10 mph becoming northeast in the afternoon.

    High: 42 °F

    Partly Sunny

  • Monday Night

    Monday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 34. Breezy, with an east wind 10 to 20 mph.

    Low: 34 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: Showers. High near 38. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 80%.

    High: 38 °F

    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers, mainly before 8pm. Low around 25. Northwest wind around 15 mph. Chance of precipitation is 80%.

    Low: 25 °F

    Showers then
    Slight Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Breezy.

    Low: 24 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Thursday

    Thursday: A chance of snow showers before 2pm, then a chance of snow showers and freezing rain. Mostly cloudy, with a high near 31. Breezy.

    High: 31 °F

    Breezy.
    Chance Snow
    Showers then
    Chance Wintry
    Mix

  • Thursday Night

    Thursday Night: Rain showers, snow showers, and freezing rain likely, mainly before 2am. Mostly cloudy, with a low around 29. Windy.

    Low: 29 °F

    Wintry Mix
    Likely and
    Windy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 35. Southeast wind 5 to 15 mph becoming west after midnight.
Monday
Partly sunny, with a high near 42. Northwest wind 5 to 10 mph becoming northeast in the afternoon.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 34. Breezy, with an east wind 10 to 20 mph.
Tuesday
Showers. High near 38. Breezy, with an east wind 15 to 20 mph. Chance of precipitation is 80%.
Tuesday Night
Showers, mainly before 8pm. Low around 25. Northwest wind around 15 mph. Chance of precipitation is 80%.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 24. Breezy.
Thursday
A chance of snow showers before 2pm, then a chance of snow showers and freezing rain. Mostly cloudy, with a high near 31. Breezy.
Thursday Night
Rain showers, snow showers, and freezing rain likely, mainly before 2am. Mostly cloudy, with a low around 29. Windy.
Friday
A chance of rain showers, snow showers, and freezing rain before 8am. Partly sunny, with a high near 39. Breezy.
Friday Night
Mostly cloudy, with a low around 32. Breezy.
Saturday
A chance of showers. Mostly cloudy, with a high near 42. Breezy.
Saturday Night
Showers likely. Mostly cloudy, with a low around 36. Breezy.
Sunday
A chance of showers. Mostly cloudy, with a high near 41. 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:
6:11 pm EDT Mar 29, 2026
Forecast Valid:
7pm EDT Mar 29, 2026-6pm EDT Apr 5, 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