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

66°F

19°C

Humidity 56%
Wind Speed W 5 mph
Barometer 30.35 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 16 Sep 5:15 pm EDT
Extended Forecast for

Saint Ignace MI

  • Tonight

    Tonight: A 30 percent chance of showers after 5am. Increasing clouds, with a low around 55. Southeast wind around 5 mph becoming northeast in the evening.

    Low: 55 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 70. Southeast wind 5 to 10 mph becoming west in the afternoon.

    High: 70 °F

    Chance
    Showers then
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. North wind around 10 mph.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 62. East wind around 10 mph.

    High: 62 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: A 40 percent chance of showers after 2am. Cloudy, with a low around 53. East wind around 10 mph.

    Low: 53 °F

    Cloudy then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

Detailed Forecast

Tonight
A 30 percent chance of showers after 5am. Increasing clouds, with a low around 55. Southeast wind around 5 mph becoming northeast in the evening.
Thursday
A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 70. Southeast wind 5 to 10 mph becoming west in the afternoon.
Thursday Night
Partly cloudy, with a low around 53. North wind around 10 mph.
Friday
Increasing clouds, with a high near 62. East wind around 10 mph.
Friday Night
A 40 percent chance of showers after 2am. Cloudy, with a low around 53. East wind around 10 mph.
Saturday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers before 8pm. Mostly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 63.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 66.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.84°N 84.71°W (Elev. 577 ft)
Last Update:
5:11 pm EDT Sep 16, 2026
Forecast Valid:
5pm EDT Sep 16, 2026-6pm EDT Sep 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