National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Smoky and Hazy Conditions to Continue Through Monday

An Air Quality Advisory will remain in effect for all of northern Lower and eastern Upper Michigan through Monday evening, August 4th. This is due to elevated levels of fine particulate (PM2.5) stemming from a thick plume of Canadian wildfire smoke. Read More >

Hazardous Weather Conditions

Current conditions at

Mackinac Island Airport (KMCD)

Lat: 45.87°NLon: 84.63°WElev: 738ft.

Fair

61°F

16°C

Humidity 83%
Wind Speed NE 2 mph
Barometer 30.18 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 4 Aug 12:55 am EDT
Extended Forecast for

Saint Ignace MI

  • Overnight

    Overnight: Areas of smoke. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. East wind around 5 mph.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Areas of smoke before noon. Mostly sunny, with a high near 75. East wind 5 to 10 mph.

    High: 75 °F

    Areas Smoke
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 63. East wind 5 to 10 mph.

    Low: 63 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 65.

    Low: 65 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

Detailed Forecast

Overnight
Areas of smoke. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 59. Calm wind.
Monday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 62. East wind around 5 mph.
Tuesday
Areas of smoke before noon. Mostly sunny, with a high near 75. East wind 5 to 10 mph.
Tuesday Night
Partly cloudy, with a low around 63. East wind 5 to 10 mph.
Wednesday
Sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 66.
Friday
Mostly sunny, with a high near 84.
Friday Night
Partly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 85.
Saturday Night
Partly cloudy, with a low around 67.
Sunday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Ignace MI
 45.86°N 84.74°W (Elev. 692 ft)
Last Update:
8:38 pm EDT Aug 3, 2025
Forecast Valid:
1am EDT Aug 4, 2025-6pm EDT Aug 10, 2025
 
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