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.

Fair

55°F

13°C

Humidity 63%
Wind Speed NW 14 G 22 mph
Barometer 30.05 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 4 Oct 6:35 pm EDT
Extended Forecast for

Saint Ignace MI

  • Tonight

    Tonight: Isolated showers between 11pm and 2am. Partly cloudy, with a low around 38. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.

    Low: 38 °F

    Isolated
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 58. Northwest wind 10 to 15 mph.

    High: 58 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy
    then Patchy
    Frost

  • Tuesday

    Tuesday: A 20 percent chance of showers before 2pm. Patchy frost before 8am. Otherwise, partly sunny, with a high near 66. South wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 48. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 48 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers between 11pm and 2am. Partly cloudy, with a low around 38. Northwest wind 10 to 15 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 58. Northwest wind 10 to 15 mph.
Monday Night
Patchy frost after 5am. Otherwise, partly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
A 20 percent chance of showers before 2pm. Patchy frost before 8am. Otherwise, partly sunny, with a high near 66. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of showers between 8pm and 2am. Mostly cloudy, with a low around 48. Southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 39.
Friday
Mostly sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 37.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.88°N 84.74°W (Elev. 666 ft)
Last Update:
6:24 pm EDT Oct 4, 2026
Forecast Valid:
6pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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