Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
30°F
-1°C
| Humidity | 47% |
| Wind Speed | N 9 mph |
| Barometer | 30.47 in (1032.4 mb) |
| Dewpoint | 12°F (-11°C) |
| Visibility | 10.00 mi |
| Wind Chill | 22°F (-6°C) |
| Last update | 23 Feb 4:52 pm CST |
Extended Forecast for
Carbondale IL
This Afternoon
High: 32 °F
Sunny
Tonight
Low: 20 °F
Mostly Clear
Tuesday
High: 49 °F
Partly Sunny
and BreezyTuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 56 °F
Partly Sunny
Wednesday Night
Low: 40 °F
Slight Chance
Showers then
Chance
ShowersThursday
High: 52 °F
Chance
Showers then
Mostly SunnyThursday Night
Low: 33 °F
Mostly Clear
Friday
High: 61 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 32. North northwest wind around 9 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 40. South southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 28 mph.
Wednesday
Partly sunny, with a high near 56. West southwest wind around 6 mph becoming east northeast in the afternoon.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 40. East wind 5 to 8 mph.
Thursday
A 50 percent chance of showers before noon. Partly sunny, with a high near 52. North northeast wind 7 to 9 mph.
Thursday Night
Mostly clear, with a low around 33. North wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 61. Calm wind becoming south southwest 5 to 8 mph in the morning.
Friday Night
Clear, with a low around 39. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 66. South southwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 37. South wind around 9 mph becoming north after midnight.
Sunday
A chance of showers. Partly sunny, with a high near 53. East northeast wind around 10 mph, with gusts as high as 18 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
3:16 pm CST Feb 23, 2026
4pm CST Feb 23, 2026-6pm CST Mar 1, 2026
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