Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

75°F

24°C

Humidity 74%
Wind Speed NW 5 mph
Barometer 30.14 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 28 Aug 9:52 am CDT
Extended Forecast for

Du Quoin IL

  • Today

    Today: Sunny, with a high near 88. North northeast wind 3 to 6 mph.

    High: 88 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 90. Light and variable wind.

    High: 90 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 95. Light south southeast wind becoming south southwest 5 to 10 mph in the morning.

    High: 95 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 71. South wind 3 to 6 mph.

    Low: 71 °F

    Mostly Clear

  • Monday

    Monday: Sunny and hot, with a high near 97. South wind 5 to 10 mph.

    High: 97 °F

    Hot

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind 3 to 6 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 98. Southwest wind 3 to 8 mph.

    High: 98 °F

    Hot

Detailed Forecast

Today
Sunny, with a high near 88. North northeast wind 3 to 6 mph.
Tonight
Mostly clear, with a low around 63. Calm wind.
Saturday
Increasing clouds, with a high near 90. Light and variable wind.
Saturday Night
Partly cloudy, with a low around 65. Calm wind.
Sunday
Sunny, with a high near 95. Light south southeast wind becoming south southwest 5 to 10 mph in the morning.
Sunday Night
Mostly clear, with a low around 71. South wind 3 to 6 mph.
Monday
Sunny and hot, with a high near 97. South wind 5 to 10 mph.
Monday Night
Mostly clear, with a low around 74. South wind 3 to 6 mph.
Tuesday
Sunny and hot, with a high near 98. Southwest wind 3 to 8 mph.
Tuesday Night
Mostly clear, with a low around 76. South southwest wind 3 to 5 mph.
Wednesday
Sunny and hot, with a high near 99. Southwest wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 76. Light south southwest wind.
Thursday
A slight chance of showers. Sunny and hot, with a high near 100. West southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Du Quoin IL
 38.01°N 89.24°W
5:41 am CDT Aug 28, 2026
10am CDT Aug 28, 2026-6pm CDT Sep 3, 2026
 
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