Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
36°F
2°C
| Humidity | 50% |
| Wind Speed | W 9 mph |
| Barometer | 30.52 in (1033.7 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 11 Jan 12:52 pm CST |
Extended Forecast for
3 Miles SE Du Quoin IL
This Afternoon

High: 37 °F
Sunny
Tonight

Low: 23 °F
Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 35 °F
Mostly Clear
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Slight Chance
ShowersWednesday

High: 45 °F
Slight Chance
ShowersWednesday Night

Low: 19 °F
Mostly Cloudy
Thursday

High: 34 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a steady temperature around 37. Northwest wind 5 to 7 mph.
Tonight
Clear, with a low around 23. Calm wind becoming south southwest 5 to 7 mph after midnight.
Monday
Sunny, with a high near 51. Southwest wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 59. Southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. West southwest wind 6 to 10 mph.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 45. Northwest wind 8 to 18 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 19. North northwest wind 13 to 18 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 34. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 26. South southwest wind 5 to 9 mph.
Friday
Partly sunny, with a high near 44. Southwest wind 9 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 24. West wind 6 to 9 mph.
Saturday
Mostly cloudy, with a high near 35. West northwest wind 9 to 14 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Du Quoin IL
37.97°N 89.19°W
37.97°N 89.19°W
1:17 pm CST Jan 11, 2026
1pm CST Jan 11, 2026-6pm CST Jan 17, 2026


