Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
33°F
1°C
| Humidity | 85% |
| Wind Speed | NW 8 mph |
| Barometer | 30.25 in (1024.6 mb) |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 26°F (-3°C) |
| Last update | 11 Feb 5:52 am CST |
Extended Forecast for
Carbondale IL
Today

High: 49 °F
Becoming
SunnyTonight

Low: 29 °F
Increasing
CloudsThursday

High: 50 °F
Mostly Cloudy
Thursday Night

Low: 32 °F
Mostly Cloudy
Friday

High: 56 °F
Mostly Sunny
Friday Night

Low: 38 °F
Mostly Cloudy
Saturday

High: 52 °F
Chance
ShowersSaturday Night

Low: 43 °F
Showers
LikelySunday
High: 54 °F
Chance
Showers then
Mostly Sunny
Detailed Forecast
Today
Partly sunny, then gradually becoming sunny, with a high near 49. North wind 6 to 8 mph.
Tonight
Increasing clouds, with a low around 29. North wind around 5 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 50. Light east southeast wind.
Thursday Night
Mostly cloudy, with a low around 32. Calm wind.
Friday
Mostly sunny, with a high near 56. Calm wind becoming south southeast around 5 mph.
Friday Night
Mostly cloudy, with a low around 38. Calm wind.
Saturday
A 40 percent chance of showers. Mostly cloudy, with a high near 52. Calm wind becoming east southeast around 6 mph in the morning.
Saturday Night
Showers likely, mainly before midnight. Mostly cloudy, with a low around 43. East wind around 7 mph.
Sunday
A chance of showers before noon. Mostly sunny, with a high near 54. North wind 6 to 9 mph.
Sunday Night
Partly cloudy, with a low around 39. North wind around 5 mph becoming calm in the evening.
Washington's Birthday
Mostly sunny, with a high near 60. Calm wind becoming south southeast 5 to 7 mph in the morning.
Monday Night
Mostly cloudy, with a low around 45. South wind 6 to 8 mph.
Tuesday
Mostly cloudy, with a high near 64. South wind 8 to 15 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
5:06 am CST Feb 11, 2026
6am CST Feb 11, 2026-6pm CST Feb 17, 2026


