Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
24°F
-4°C
| Humidity | 55% |
| Wind Speed | NW 14 G 22 mph |
| Barometer | 30.58 in (1036.0 mb) |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 23 Feb 10:52 am CST |
Extended Forecast for
4 Miles S Carbondale IL
Today

High: 34 °F
Sunny
Tonight

Low: 20 °F
Mostly Clear
Tuesday

High: 49 °F
Partly Sunny
and BreezyTuesday Night

Low: 39 °F
Mostly Cloudy
Wednesday

High: 56 °F
Partly Sunny
Wednesday Night
Low: 41 °F
Slight Chance
Showers then
Showers
LikelyThursday
High: 53 °F
Showers
Likely then
Slight Chance
ShowersThursday Night

Low: 30 °F
Mostly Clear
Friday

High: 59 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 34. North northwest wind 8 to 11 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 20. Northwest wind around 6 mph becoming calm.
Tuesday
Partly sunny, with a high near 49. Breezy, with a south southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 37 mph.
Tuesday Night
Mostly cloudy, with a low around 39. South southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Partly sunny, with a high near 56. West wind around 6 mph becoming south southeast in the afternoon.
Wednesday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 41. Southeast wind 5 to 8 mph. Chance of precipitation is 60%.
Thursday
Showers likely, mainly before noon. Partly sunny, with a high near 53. South wind 8 to 10 mph becoming north northwest in the afternoon. Chance of precipitation is 60%.
Thursday Night
Mostly clear, with a low around 30. North northwest wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 59. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 39. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 64. South southwest wind 6 to 9 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 37. South wind 8 to 10 mph becoming north after midnight.
Sunday
A chance of showers. Partly sunny, with a high near 55. North northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
4 Miles S Carbondale IL
37.68°N 89.2°W
37.68°N 89.2°W
10:52 am CST Feb 23, 2026
11am CST Feb 23, 2026-6pm CST Mar 1, 2026



