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

57°F

14°C

Humidity 94%
Wind Speed S 9 mph
Barometer 30.00 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 11 Sep 6:15 am EDT
Extended Forecast for

Saint Ignace MI

  • Today

    Today: Sunny, with a high near 77. Southwest wind 5 to 15 mph.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 60. South wind 5 to 15 mph.

    Low: 60 °F

    Partly Cloudy

  • Saturday

    Saturday: A slight chance of showers before 11am, then a chance of showers after 2pm. Partly sunny, with a high near 76. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.

    High: 76 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 52. Northwest wind around 10 mph.

    Low: 52 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers. Partly sunny, with a high near 68. Northwest wind 10 to 15 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Showers

  • Tuesday

    Tuesday: A chance of showers before 2pm. Mostly cloudy, with a high near 71.

    High: 71 °F

    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 77. Southwest wind 5 to 15 mph.
Tonight
Partly cloudy, with a low around 60. South wind 5 to 15 mph.
Saturday
A slight chance of showers before 11am, then a chance of showers after 2pm. Partly sunny, with a high near 76. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Saturday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 52. Northwest wind around 10 mph.
Sunday
A 20 percent chance of showers. Partly sunny, with a high near 68. Northwest wind 10 to 15 mph.
Sunday Night
Partly cloudy, with a low around 50.
Monday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 69.
Monday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers after 2am. Mostly cloudy, with a low around 52.
Tuesday
A chance of showers before 2pm. Mostly cloudy, with a high near 71.
Tuesday Night
Mostly cloudy, with a low around 47.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A chance of showers. Mostly sunny, with a high near 71.
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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:
6:11 am EDT Sep 11, 2026
Forecast Valid:
6am EDT Sep 11, 2026-6pm EDT Sep 17, 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