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.

Unknown Precip Fog/Mist

32°F

0°C

Humidity 100%
Wind Speed NW 6 mph
Barometer 29.65 in
Dewpoint 32°F (0°C)
Visibility 0.75 mi
Wind Chill26°F (-3°C)
Last update 22 Mar 3:35 am EDT
Extended Forecast for

Saint Ignace MI

  • Overnight

    Overnight: A 30 percent chance of showers. Mostly cloudy, with a low around 31. Northwest wind around 5 mph.

    Low: 31 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 35. North wind around 15 mph.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 14. North wind 10 to 15 mph.

    Low: 14 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 31. North wind 5 to 10 mph.

    High: 31 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A 20 percent chance of snow showers after 2am. Partly cloudy, with a low around 20. South wind 5 to 10 mph.

    Low: 20 °F

    Mostly Clear
    then Slight
    Chance Snow
    Showers

  • Tuesday

    Tuesday: A chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 31. Northwest wind around 5 mph.
Sunday
Partly sunny, with a high near 35. North wind around 15 mph.
Sunday Night
Mostly cloudy, with a low around 14. North wind 10 to 15 mph.
Monday
Mostly sunny, with a high near 31. North wind 5 to 10 mph.
Monday Night
A 20 percent chance of snow showers after 2am. Partly cloudy, with a low around 20. South wind 5 to 10 mph.
Tuesday
A chance of snow showers between 8am and 2pm. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly cloudy, with a high near 30.
Wednesday Night
A chance of rain and snow showers after 2am. Mostly cloudy, with a low around 25.
Thursday
Rain and snow showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 37.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 15.
Friday
Partly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 17.
Saturday
Mostly sunny, with a high near 33.
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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:
3:11 am EDT Mar 22, 2026
Forecast Valid:
3am EDT Mar 22, 2026-6pm EDT Mar 28, 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