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

30°F

-1°C

Humidity 75%
Wind Speed SE 9 mph
Barometer 30.16 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 25 Mar 6:55 am EDT
Extended Forecast for

Saint Ignace MI

  • Today

    Today: A slight chance of snow between 8am and 2pm, then a slight chance of rain after 2pm. Cloudy, with a high near 39. East wind 10 to 15 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow then
    Slight Chance
    Rain/Snow

  • Tonight

    Tonight: A 10 percent chance of rain before 8pm. Mostly cloudy, with a low around 32. East wind around 10 mph becoming west after midnight.

    Low: 32 °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 10 to 15 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 12. North wind around 15 mph.

    Low: 12 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 24. North wind 5 to 10 mph becoming northwest in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Friday Night

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

    Low: 19 °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 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

Detailed Forecast

Today
A slight chance of snow between 8am and 2pm, then a slight chance of rain after 2pm. Cloudy, with a high near 39. East wind 10 to 15 mph. Chance of precipitation is 20%.
Tonight
A 10 percent chance of rain before 8pm. Mostly cloudy, with a low around 32. East wind around 10 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 10 to 15 mph. Chance of precipitation is 50%.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. North wind around 15 mph.
Friday
Mostly sunny, with a high near 24. North wind 5 to 10 mph becoming northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, with a high near 40.
Sunday Night
Mostly cloudy, with a low around 34.
Monday
Partly sunny, with a high near 43.
Monday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31.
Tuesday
A chance of rain and snow showers. Mostly cloudy, with a high near 38. 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:
7:09 am EDT Mar 25, 2026
Forecast Valid:
7am EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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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