Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
58°F
14°C
| Humidity | 50% |
| Wind Speed | E 9 G 17 mph |
| Barometer | 30.35 in (1027.8 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 7 Apr 1:52 pm CDT |
Extended Forecast for
Carbondale IL
This Afternoon

High: 59 °F
Sunny
Tonight

Low: 41 °F
Mostly Clear
Wednesday

High: 74 °F
Mostly Sunny
Wednesday Night

Low: 53 °F
Mostly Clear
Thursday

High: 77 °F
Sunny
Thursday Night

Low: 56 °F
Mostly Clear
Friday
High: 78 °F
Mostly Sunny
then Chance
ShowersFriday Night

Low: 57 °F
Chance
T-stormsSaturday

High: 80 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 59. East northeast wind around 9 mph.
Tonight
Mostly clear, with a low around 41. East southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 74. South wind 5 to 10 mph.
Wednesday Night
Mostly clear, with a low around 53. South wind around 8 mph.
Thursday
Sunny, with a high near 77. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly clear, with a low around 56. South wind around 7 mph.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 78. South southwest wind 6 to 10 mph.
Friday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 57. North wind around 5 mph becoming calm in the evening.
Saturday
Partly sunny, with a high near 80. East northeast wind around 6 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 61. East southeast wind around 6 mph.
Sunday
Mostly sunny, with a high near 83. South wind 6 to 15 mph, with gusts as high as 24 mph.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 11 to 15 mph, with gusts as high as 26 mph.
Monday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 30 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
1:57 pm CDT Apr 7, 2026
2pm CDT Apr 7, 2026-6pm CDT Apr 13, 2026


