Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
22°F
-6°C
| Humidity | 89% |
| Wind Speed | S 6 mph |
| Barometer | 30.44 in (1031.1 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 12 Jan 1:52 am CST |
Extended Forecast for
Du Quoin IL
Overnight
Low: 24 °F
Mostly Clear
Monday
High: 51 °F
Sunny
Monday Night
Low: 34 °F
Mostly Clear
Tuesday
High: 61 °F
Sunny
Tuesday Night
Low: 40 °F
Chance
ShowersWednesday
High: 45 °F
Mostly Cloudy
then Slight
Chance
Rain/Snow and
BreezyWednesday Night
Low: 18 °F
Mostly Cloudy
and Blustery
then Partly
CloudyThursday
High: 32 °F
Sunny
Thursday Night
Low: 24 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 24. South southwest wind 5 to 7 mph.
Monday
Sunny, with a high near 51. Southwest wind 7 to 13 mph, with gusts as high as 21 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 6 to 9 mph.
Tuesday
Sunny, with a high near 61. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph becoming northwest after midnight.
Wednesday
A slight chance of rain showers after noon, mixing with snow after 3pm. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 18. Blustery, with a north northwest wind 13 to 20 mph, with gusts as high as 26 mph.
Thursday
Sunny, with a high near 32. North northwest wind 6 to 13 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 24. South southwest wind 5 to 10 mph.
Friday
Partly sunny, with a high near 44. West wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 22. West wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 33. West northwest wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 12. West northwest wind 8 to 10 mph.
Sunday
Sunny, with a high near 29. West northwest wind 9 to 13 mph, with gusts as high as 20 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
1:17 am CST Jan 12, 2026
2am CST Jan 12, 2026-6pm CST Jan 18, 2026
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