Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
77°F
25°C
| Humidity | 85% |
| Wind Speed | N 6 mph |
| Barometer | 30.04 in (1016.7 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 14 Oct 4:52 pm CDT |
Extended Forecast for
Du Quoin IL
This Afternoon
High: 77 °F
Chance
ShowersTonight
Low: 66 °F
Chance
T-stormsThursday
High: 87 °F
Chance
Showers then
Chance
T-stormsThursday Night
Low: 51 °F
Chance
T-storms then
Chance
ShowersFriday
High: 58 °F
Partly Sunny
and BreezyFriday Night
Low: 41 °F
Partly Cloudy
Saturday
High: 62 °F
Sunny
Saturday Night
Low: 37 °F
Clear
Sunday
High: 68 °F
Sunny
Detailed Forecast
This Afternoon
A 30 percent chance of showers and thunderstorms. Partly sunny, with a steady temperature around 77. Calm wind.
Tonight
A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 30%.
Thursday
A 50 percent chance of showers and thunderstorms, mainly after 5pm. Cloudy, then gradually becoming mostly sunny, with a high near 87. Light and variable wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 18 mph.
Thursday Night
A chance of showers and thunderstorms before 1am, then a chance of showers between 1am and 4am. Increasing clouds, with a low around 51. South southwest wind 7 to 17 mph becoming northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 40%.
Friday
Partly sunny, with a high near 58. Breezy, with a northwest wind 18 to 22 mph, with gusts as high as 29 mph.
Friday Night
Partly cloudy, with a low around 41. Northwest wind 10 to 16 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 62. North wind 7 to 9 mph.
Saturday Night
Clear, with a low around 37. Calm wind.
Sunday
Sunny, with a high near 68. Calm wind becoming south southeast around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 41. Calm wind.
Monday
Mostly sunny, with a high near 73. Calm wind becoming south around 6 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 45. Calm wind.
Tuesday
Mostly sunny, with a high near 76. Calm wind becoming south around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 49. Calm wind.
Wednesday
Sunny, with a high near 80. Calm wind becoming south around 6 mph in the afternoon.
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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
4:36 pm CDT Oct 14, 2026
5pm CDT Oct 14, 2026-6pm CDT Oct 21, 2026
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