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.

Partly Cloudy

28°F

-2°C

Humidity 55%
Wind Speed N 13 G 21 mph
Barometer 30.27 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill17°F (-8°C)
Last update 23 Mar 10:35 am EDT
Extended Forecast for

Saint Ignace MI

  • Today

    Today: Isolated snow showers between 11am and 2pm. Partly sunny, with a high near 31. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.

    High: 31 °F

    Isolated Snow
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 16. West wind 5 to 10 mph becoming south in the evening.

    Low: 16 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow showers before 2pm. Mostly cloudy, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Slight Chance
    Snow Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23. West wind around 5 mph becoming south after midnight.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 38. Southeast wind around 10 mph. Chance of precipitation is 30%.

    High: 38 °F

    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain and snow showers likely after 8am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
Isolated snow showers between 11am and 2pm. Partly sunny, with a high near 31. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 16. West wind 5 to 10 mph becoming south in the evening.
Tuesday
A 20 percent chance of snow showers before 2pm. Mostly cloudy, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 23. West wind around 5 mph becoming south after midnight.
Wednesday
A chance of rain and snow showers before 2pm, then a chance of rain showers. Mostly cloudy, with a high near 38. Southeast wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
Rain and snow showers likely after 8am. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Mostly sunny, with a high near 26.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Mostly sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Partly sunny, 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:
10:11 am EDT Mar 23, 2026
Forecast Valid:
10am EDT Mar 23, 2026-6pm EDT Mar 29, 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