Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Light Rain Fog/Mist

46°F

8°C

Humidity 100%
Wind Speed W 20 mph
Barometer 29.44 in
Dewpoint 46°F (8°C)
Visibility 1.50 mi
Wind Chill38°F (3°C)
Last update 18 Apr 7:15 am EDT
Extended Forecast for

Saint Ignace MI

Flood Watch April 18, 07:18am until April 19, 08:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch April 18, 07:18am until April 19, 08:00am

    NOW until 8:00am Sun

    Flood Watch

  • Today

    High: 45 °F

    Showers then
    Slight Chance
    Showers

  • Tonight

    Tonight: A slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 2am.  Mostly cloudy, with a low around 28. West wind around 15 mph.  Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Rain/Snow
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A 20 percent chance of snow showers after 8am.  Partly sunny, with a high near 35. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.

    High: 35 °F

    Slight Chance
    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 24. Northwest wind 5 to 15 mph.

    Low: 24 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. West wind 5 to 10 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm before 11am, then a slight chance of showers after 5pm. Temperature falling to around 37 by 10am. South wind 10 to 15 mph becoming northwest in the morning. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A slight chance of rain and snow showers before 7pm, then a slight chance of snow showers between 7pm and 2am. Mostly cloudy, with a low around 28. West wind around 15 mph. Chance of precipitation is 20%.
Sunday
A 20 percent chance of snow showers after 8am. Partly sunny, with a high near 35. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 24. Northwest wind 5 to 15 mph.
Monday
Mostly sunny, with a high near 38. West wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 50.
Tuesday Night
Mostly clear, with a low around 32.
Wednesday
Sunny, with a high near 49.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Partly sunny, with a high near 52.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 44.
Friday
A chance of showers. Mostly cloudy, with a high near 54.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.74°W (Elev. 692 ft)
7:09 am EDT Apr 18, 2026
7am EDT Apr 18, 2026-6pm EDT Apr 24, 2026
 
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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