Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
79°F
26°C
| Humidity | 58% |
| Wind Speed | S 9 mph |
| Barometer | 30.15 in (1020.6 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 5 Oct 11:52 am CDT |
Extended Forecast for
Du Quoin IL
This Afternoon
High: 86 °F
Sunny
Tonight
Low: 63 °F
Mostly Clear
Monday
High: 84 °F
Chance
Showers then
Chance
T-stormsMonday Night
Low: 66 °F
Chance
T-storms then
Showers
LikelyTuesday
High: 79 °F
Showers
LikelyTuesday Night
Low: 57 °F
Slight Chance
T-stormsWednesday
High: 76 °F
Mostly Sunny
Wednesday Night
Low: 53 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 86. South wind 9 to 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 63. South southeast wind 3 to 6 mph.
Monday
A chance of showers, with thunderstorms also possible after 10am. Mostly sunny, with a high near 84. South wind 5 to 9 mph. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. South southeast wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%.
Tuesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 79. Calm wind becoming northwest 5 to 8 mph in the morning. Chance of precipitation is 60%.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 57. North northeast wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 76. Northeast wind 8 to 11 mph.
Wednesday Night
Mostly clear, with a low around 53. East northeast wind 5 to 7 mph.
Thursday
Sunny, with a high near 77. East northeast wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 51. Light east wind.
Friday
Sunny, with a high near 81. Calm wind becoming south southeast 5 to 7 mph in the morning.
Friday Night
Mostly clear, with a low around 55. East southeast wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 81. Southeast wind 3 to 8 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
10:31 am CDT Oct 5, 2025
12pm CDT Oct 5, 2025-6pm CDT Oct 11, 2025
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