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.

Mostly Cloudy

34°F

1°C

Humidity 81%
Wind Speed E 9 G 17 mph
Barometer 29.94 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 25 Mar 12:15 pm EDT
Extended Forecast for

Saint Ignace MI

  • This Afternoon

    This Afternoon: A slight chance of snow before 2pm, then a slight chance of rain. Cloudy, with a high near 40. East wind around 10 mph. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A 10 percent chance of rain before 8pm. Mostly cloudy, with a low around 31. East wind around 5 mph becoming west after midnight.

    Low: 31 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 37. West wind 5 to 10 mph. Chance of precipitation is 50%.

    High: 37 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 9. North wind around 10 mph.

    Low: 9 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 25. North wind 5 to 10 mph becoming northwest in the afternoon.

    High: 25 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 41.

    High: 41 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A slight chance of snow before 2pm, then a slight chance of rain. Cloudy, with a high near 40. East wind around 10 mph. Chance of precipitation is 20%.
Tonight
A 10 percent chance of rain before 8pm. Mostly cloudy, with a low around 31. East wind around 5 mph becoming west after midnight.
Thursday
A chance of rain before noon, then a chance of rain and snow. Mostly cloudy, with a high near 37. West wind 5 to 10 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 9. North wind around 10 mph.
Friday
Mostly sunny, with a high near 25. North wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Partly sunny, with a high near 41.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 43.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 29.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 39.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.74°W (Elev. 692 ft)
Last Update:
12:11 pm EDT Mar 25, 2026
Forecast Valid:
12pm EDT Mar 25, 2026-6pm EDT Mar 31, 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