Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
50°F
10°C
| Humidity | 39% |
| Wind Speed | W 3 mph |
| Barometer | 30.29 in (1025.7 mb) |
| Dewpoint | 26°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 12 Mar 1:52 pm CDT |
Extended Forecast for
Du Quoin IL
This Afternoon

High: 54 °F
Sunny
Tonight
Low: 43 °F
Mostly Clear
then Partly
Cloudy and
BreezyFriday

High: 63 °F
Mostly Sunny
Friday Night

Low: 36 °F
Partly Cloudy
Saturday

High: 66 °F
Mostly Sunny
Saturday Night

Low: 54 °F
Partly Cloudy
Sunday
High: 71 °F
Breezy.
Slight Chance
Showers then
ShowersSunday Night
Low: 25 °F
Showers and
Breezy then
Rain/Snow and
BlusteryMonday

High: 33 °F
Partly Sunny
and Breezy
Detailed Forecast
This Afternoon
Sunny, with a high near 54. West southwest wind around 7 mph.
Tonight
Partly cloudy, with a low around 43. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 36 mph.
Friday
Mostly sunny, with a high near 63. West wind 11 to 17 mph, with gusts as high as 32 mph.
Friday Night
Partly cloudy, with a low around 36. Northwest wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 66. East wind 6 to 10 mph becoming south southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 54. Southeast wind 8 to 13 mph, with gusts as high as 23 mph.
Sunday
A slight chance of showers, then showers and possibly a thunderstorm after 1pm. High near 71. Breezy, with a south wind 15 to 23 mph, with gusts as high as 34 mph. Chance of precipitation is 80%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers. Some thunder is also possible. Mostly cloudy, with a low around 25. Breezy, with a south southwest wind around 25 mph becoming west northwest after midnight. Winds could gust as high as 36 mph.
Monday
Partly sunny, with a high near 33. Breezy, with a west northwest wind 21 to 24 mph, with gusts as high as 33 mph.
Monday Night
Mostly clear, with a low around 14. Northwest wind 8 to 17 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 37. West wind 7 to 9 mph.
Tuesday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 26. South southeast wind 7 to 9 mph.
Wednesday
Partly sunny, with a high near 55. South southwest wind 10 to 13 mph, with gusts as high as 18 mph.
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ABOUT THIS FORECAST
Point Forecast:
Du Quoin IL
38.01°N 89.21°W
38.01°N 89.21°W
1:21 pm CDT Mar 12, 2026
2pm CDT Mar 12, 2026-6pm CDT Mar 18, 2026



