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.

Mostly Cloudy

54°F

12°C

Humidity 94%
Wind Speed SW 2 mph
Barometer 29.56 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 17 Jun 12:15 am EDT
Extended Forecast for

Saint Ignace MI

  • Overnight

    Overnight: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming southwest. Chance of precipitation is 20%.

    Low: 51 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: A 30 percent chance of showers after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Southwest wind 5 to 10 mph becoming east in the afternoon.

    High: 73 °F

    Patchy Fog
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 5am. Low around 51. East wind 5 to 10 mph. Chance of precipitation is 90%.

    Low: 51 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 74. North wind 10 to 15 mph becoming west in the afternoon.

    High: 74 °F

    Chance
    Showers then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. West wind around 10 mph.

    Low: 52 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 51. Southeast wind around 5 mph becoming southwest. Chance of precipitation is 20%.
Wednesday
A 30 percent chance of showers after 5pm. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 73. Southwest wind 5 to 10 mph becoming east in the afternoon.
Wednesday Night
Showers, mainly before 5am. Low around 51. East wind 5 to 10 mph. Chance of precipitation is 90%.
Thursday
A 30 percent chance of showers, mainly before 8am. Mostly cloudy, with a high near 74. North wind 10 to 15 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 52. West wind around 10 mph.
Juneteenth
Sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 51.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 50.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 51.
Monday
Sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 79.
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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:
12:11 am EDT Jun 17, 2026
Forecast Valid:
12am EDT Jun 17, 2026-6pm EDT Jun 23, 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