Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
41°F
5°C
| Humidity | 67% |
| Wind Speed | N 13 mph |
| Barometer | 30.20 in (1022.6 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 34°F (1°C) |
| Last update | 23 Mar 3:52 am CDT |
Extended Forecast for
Du Quoin IL
Today

High: 55 °F
Mostly Sunny
Tonight

Low: 37 °F
Mostly Cloudy
Tuesday

High: 61 °F
Partly Sunny
Tuesday Night

Low: 41 °F
Partly Cloudy
Wednesday

High: 72 °F
Mostly Sunny
Wednesday Night

Low: 59 °F
Partly Cloudy
Thursday

High: 84 °F
Sunny
Thursday Night

Low: 44 °F
Chance
ShowersFriday

High: 54 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 55. North northeast wind 10 to 14 mph, with gusts as high as 24 mph.
Tonight
Mostly cloudy, with a low around 37. East northeast wind 6 to 8 mph.
Tuesday
Partly sunny, with a high near 61. East southeast wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 41. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 72. Light south southeast wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 59. South southwest wind 8 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A chance of showers, with thunderstorms also possible after 1am. Partly cloudy, with a low around 44. South southwest wind around 14 mph becoming north after midnight. Winds could gust as high as 23 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 54. North wind around 15 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 32. North wind 7 to 11 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 57. North wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 36. North northeast wind around 5 mph becoming light and variable.
Sunday
Mostly sunny, with a high near 64. South wind 5 to 8 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Du Quoin IL
38.01°N 89.24°W
38.01°N 89.24°W
4:31 am CDT Mar 23, 2026
4am CDT Mar 23, 2026-6pm CDT Mar 29, 2026


