Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
91°F
33°C
| Humidity | 38% |
| Wind Speed | Vrbl 3 mph |
| Barometer | 30.11 in (1019.2 mb) |
| Dewpoint | 62°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 16 Sep 12:52 pm CDT |
Extended Forecast for
Du Quoin IL
This Afternoon
High: 94 °F
Sunny
Tonight
Low: 65 °F
Mostly Clear
Wednesday
High: 93 °F
Sunny
Wednesday Night
Low: 63 °F
Mostly Clear
Thursday
High: 95 °F
Sunny
Thursday Night
Low: 66 °F
Partly Cloudy
Friday
High: 91 °F
Slight Chance
Showers then
Slight Chance
T-stormsFriday Night
Low: 65 °F
Chance
ShowersSaturday
High: 85 °F
Chance
Showers
Detailed Forecast
This Afternoon
Sunny, with a high near 94. North northeast wind around 6 mph.
Tonight
Mostly clear, with a low around 65. Northeast wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 93. Calm wind becoming north northeast around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. Light southeast wind.
Thursday
Sunny, with a high near 95. Calm wind becoming south southeast around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 66. South wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 91. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. West southwest wind around 5 mph becoming calm in the evening.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Calm wind becoming south southwest 5 to 7 mph in the morning.
Saturday Night
A slight chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 65. Light south wind.
Sunday
A chance of showers. Partly sunny, with a high near 87. Light south wind increasing to 5 to 10 mph in the morning.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. South wind around 6 mph.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 9 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Du Quoin IL
38.01°N 89.24°W
38.01°N 89.24°W
1:31 pm CDT Sep 16, 2025
1pm CDT Sep 16, 2025-6pm CDT Sep 22, 2025
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