Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Du Quoin IL
Overnight

Low: 65 °F
Mostly Clear
Friday

High: 88 °F
Sunny
Friday Night

Low: 63 °F
Mostly Clear
Saturday

High: 90 °F
Sunny
Saturday Night

Low: 66 °F
Mostly Clear
Sunday

High: 95 °F
Sunny
Sunday Night

Low: 71 °F
Mostly Clear
Monday

High: 97 °F
Hot
Monday Night

Low: 74 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 65. Calm wind.
Friday
Sunny, with a high near 88. Calm wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 63. Calm wind.
Saturday
Sunny, with a high near 90. Light and variable wind.
Saturday Night
Mostly clear, with a low around 66. Calm wind.
Sunday
Sunny, with a high near 95. Light south 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 southwest wind 5 to 11 mph.
Monday Night
Mostly clear, with a low around 74. South wind 3 to 7 mph.
Tuesday
Sunny and hot, with a high near 98. Light south southwest wind becoming southwest 5 to 9 mph in the morning.
Tuesday Night
Mostly clear, with a low around 75. South southwest wind 3 to 5 mph.
Wednesday
Sunny and hot, with a high near 98. Southwest wind 3 to 8 mph.
Wednesday Night
Mostly clear, with a low around 76. Light south wind.
Thursday
Sunny and hot, with a high near 98. Southwest wind 3 to 8 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
9:51 pm CDT Aug 27, 2026
12am CDT Aug 28, 2026-6pm CDT Sep 3, 2026


