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

12°F

-11°C

Humidity 79%
Wind Speed SE 15 G 22 mph
Barometer 30.03 in
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill-4°F (-20°C)
Last update 18 Mar 7:15 am EDT
Extended Forecast for

Saint Ignace MI

  • Today

    Today: A 40 percent chance of snow showers after 8am. Mostly cloudy, with a high near 32. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 27. West wind 5 to 10 mph.

    Low: 27 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday

    Thursday: Partly sunny, with a high near 37. West wind around 5 mph.

    High: 37 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of snow showers after 2am. Increasing clouds, with a low around 26. West wind around 5 mph becoming south after midnight.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Friday

    Friday: A chance of rain and snow showers before 11am, then a chance of rain showers. Mostly cloudy, with a high near 37. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%.

    High: 37 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 38.

    High: 38 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
A 40 percent chance of snow showers after 8am. Mostly cloudy, with a high near 32. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
A 50 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 27. West wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 37. West wind around 5 mph.
Thursday Night
A 50 percent chance of snow showers after 2am. Increasing clouds, with a low around 26. West wind around 5 mph becoming south after midnight.
Friday
A chance of rain and snow showers before 11am, then a chance of rain showers. Mostly cloudy, with a high near 37. South wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 38.
Saturday Night
A chance of snow showers before 8pm, then a chance of rain and snow showers between 8pm and 2am, then a chance of snow showers after 2am. Mostly cloudy, with a low around 25.
Sunday
Mostly sunny, with a high near 31.
Sunday Night
Mostly clear, with a low around 11.
Monday
Sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Partly sunny, with a high near 36.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.74°W (Elev. 692 ft)
Last Update:
7:11 am EDT Mar 18, 2026
Forecast Valid:
7am EDT Mar 18, 2026-6pm EDT Mar 24, 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