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.

A Few Clouds

57°F

14°C

Humidity 94%
Wind Speed NW 10 G 18 mph
Barometer 29.85 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 23 Aug 3:35 am EDT
Extended Forecast for

Saint Ignace MI

  • Overnight

    Overnight: Partly cloudy, with a steady temperature around 58. Northwest wind around 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 11am. Partly sunny, with a high near 65. Northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 65 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of rain, mainly between 11pm and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 54. Northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 54 °F

    Chance Rain

  • Monday

    Monday: A 10 percent chance of rain before 8am. Mostly sunny, with a high near 71. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Slight Chance
    Rain then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers after 2am. Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77.

    High: 77 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58.

    Low: 58 °F

    Showers

Detailed Forecast

Overnight
Partly cloudy, with a steady temperature around 58. Northwest wind around 10 mph.
Sunday
A 20 percent chance of showers after 11am. Partly sunny, with a high near 65. Northwest wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
A 30 percent chance of rain, mainly between 11pm and 5am. Cloudy, then gradually becoming partly cloudy, with a low around 54. Northwest wind around 15 mph, with gusts as high as 30 mph.
Monday
A 10 percent chance of rain before 8am. Mostly sunny, with a high near 71. Northwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 51. Northwest wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 56.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77.
Wednesday Night
Showers and possibly a thunderstorm. Mostly cloudy, with a low around 58.
Thursday
A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 76.
Thursday Night
A chance of showers. Partly cloudy, with a low around 51.
Friday
Mostly sunny, with a high near 74.
Friday Night
Mostly clear, with a low around 50.
Saturday
Mostly sunny, with a high near 75.
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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:
3:24 am EDT Aug 23, 2026
Forecast Valid:
3am EDT Aug 23, 2026-6pm EDT Aug 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