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.

Partly Cloudy

46°F

8°C

Humidity 100%
Wind Speed NW 9 mph
Barometer 29.97 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Oct 7:15 am EDT
Extended Forecast for

Saint Ignace MI

  • Today

    Today: Mostly cloudy, with a high near 56. Northwest wind 5 to 15 mph.

    High: 56 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 34. North wind 5 to 10 mph becoming northeast after midnight.

    Low: 34 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 56. Southeast wind around 10 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly after 8pm. Low around 36. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 36 °F

    Showers

  • Friday

    Friday: Showers, mainly before 2pm. High near 54. Breezy, with a north wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.

    High: 54 °F

    Showers and
    Breezy

  • Friday Night

    Friday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 55. Breezy.

    High: 55 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 60. Breezy.

    High: 60 °F

    Sunny and
    Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 56. Northwest wind 5 to 15 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 34. North wind 5 to 10 mph becoming northeast after midnight.
Thursday
A 40 percent chance of showers, mainly after 2pm. Mostly cloudy, with a high near 56. Southeast wind around 10 mph.
Thursday Night
Showers, mainly after 8pm. Low around 36. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Friday
Showers, mainly before 2pm. High near 54. Breezy, with a north wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.
Friday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 31.
Saturday
Sunny, with a high near 55. Breezy.
Saturday Night
Mostly clear, with a low around 40.
Sunday
Sunny, with a high near 60. Breezy.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 61.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Sunny, with a high near 62.
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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:
7:11 am EDT Oct 14, 2026
Forecast Valid:
7am EDT Oct 14, 2026-6pm EDT Oct 20, 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