Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
30°F
-1°C
| Humidity | 58% |
| Wind Speed | E 8 mph |
| Barometer | 30.35 in (1028.2 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 7 Feb 6:52 pm CST |
Extended Forecast for
Carbondale IL
Tonight

Low: 27 °F
Mostly Cloudy
Sunday

High: 48 °F
Mostly Sunny
Sunday Night

Low: 30 °F
Mostly Clear
Monday

High: 57 °F
Sunny
Monday Night

Low: 41 °F
Mostly Clear
Tuesday
High: 65 °F
Mostly Sunny
then Slight
Chance
ShowersTuesday Night

Low: 40 °F
Showers
LikelyWednesday

High: 50 °F
Chance
ShowersWednesday Night
Low: 37 °F
Mostly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 27. Southeast wind around 7 mph.
Sunday
Mostly sunny, with a high near 48. South southeast wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 30. East southeast wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 57. Light and variable wind.
Monday Night
Mostly clear, with a low around 41. Calm wind becoming south southwest around 6 mph in the evening.
Tuesday
A 20 percent chance of showers after noon. Mostly sunny, with a high near 65. South southwest wind around 7 mph becoming north northwest in the afternoon.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 40. North northeast wind around 6 mph. Chance of precipitation is 70%.
Wednesday
A chance of showers, mainly before noon. Mostly cloudy, with a high near 50. Northeast wind around 7 mph.
Wednesday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 37. East northeast wind around 5 mph.
Thursday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 47. East northeast wind 5 to 7 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 32. Northeast wind around 6 mph.
Friday
A slight chance of showers. Partly sunny, with a high near 48. Northeast wind 6 to 8 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 30. East northeast wind around 7 mph.
Saturday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Northeast wind 7 to 9 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
6:22 pm CST Feb 7, 2026
7pm CST Feb 7, 2026-6pm CST Feb 14, 2026


