Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
59°F
15°C
| Humidity | 39% |
| Wind Speed | N 5 mph |
| Barometer | 30.47 in (1031.9 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 3:52 pm CDT |
Extended Forecast for
Du Quoin IL
Frost Advisory October 18, 01:00am until October 18, 08:00am
This Afternoon
High: 58 °F
Sunny
Tonight
Low: 34 °F
Clear then
Areas FrostSunday
High: 69 °F
Frost then
SunnySunday Night
Low: 37 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 40 °F
Mostly Clear
Tuesday
High: 76 °F
Sunny
Tuesday Night
Low: 42 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a steady temperature around 58. Calm wind.
Tonight
Areas of frost after 5am. Otherwise, clear, with a low around 34. Calm wind.
Sunday
Widespread frost, mainly between 7am and 8am. Otherwise, sunny, with a high near 69. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 37. Calm wind.
Monday
Sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 40. Calm wind.
Tuesday
Sunny, with a high near 76. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 42. Calm wind.
Wednesday
Sunny, with a high near 77. Calm wind.
Wednesday Night
Mostly clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 78. Calm wind.
Thursday Night
Clear, with a low around 47. Calm wind.
Friday
Sunny, with a high near 78. Calm wind becoming east southeast around 5 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
4:06 pm CDT Oct 17, 2026
4pm CDT Oct 17, 2026-6pm CDT Oct 23, 2026
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