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

High: 88 °F
Sunny
Tonight

Low: 63 °F
Mostly Clear
Saturday

High: 90 °F
Increasing
CloudsSaturday Night

Low: 65 °F
Partly Cloudy
Sunday

High: 95 °F
Sunny
Sunday Night

Low: 71 °F
Mostly Clear
Monday

High: 97 °F
Hot
Monday Night

Low: 74 °F
Mostly Clear
Tuesday

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


