Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
26°F
-3°C
| Humidity | 71% |
| Wind Speed | SW 6 mph |
| Barometer | 30.21 in (1023.6 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 2 Feb 4:52 am CST |
Extended Forecast for
4 Miles W Carbondale IL
Today

High: 39 °F
Mostly Sunny
Tonight

Low: 25 °F
Mostly Cloudy
Tuesday
High: 37 °F
Chance Wintry
Mix then
Chance RainTuesday Night

Low: 20 °F
Mostly Cloudy
Wednesday

High: 31 °F
Partly Sunny
Wednesday Night

Low: 14 °F
Partly Cloudy
Thursday

High: 37 °F
Mostly Sunny
Thursday Night

Low: 29 °F
Mostly Clear
Friday

High: 46 °F
Mostly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 39. Southwest wind 3 to 5 mph.
Tonight
Mostly cloudy, with a low around 25. South southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of snow before 9am, then a chance of freezing rain between 9am and 10am, then a chance of rain after 10am. Mostly cloudy, with a high near 37. Calm wind becoming north 5 to 8 mph in the morning. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 20. North wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 31. North wind 5 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 14. Light and variable wind.
Thursday
Mostly sunny, with a high near 37. Calm wind becoming south southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 29. Southwest wind around 9 mph.
Friday
Mostly sunny, with a high near 46. West southwest wind 7 to 10 mph becoming north northwest in the afternoon.
Friday Night
Partly cloudy, with a low around 22. North northwest wind around 6 mph.
Saturday
Sunny, with a high near 38. North northeast wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 24. East wind around 6 mph becoming south southeast after midnight.
Sunday
Mostly sunny, with a high near 42. South wind around 6 mph.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles W Carbondale IL
37.72°N 89.29°W
37.72°N 89.29°W
3:22 am CST Feb 2, 2026
5am CST Feb 2, 2026-6pm CST Feb 8, 2026


