Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.N/A
| Humidity | NA |
| Wind Speed | NA |
| Barometer | NA |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | *** Not a current observation *** |
Extended Forecast for
Carbondale IL
Overnight
Low: 40 °F
Mostly Cloudy
Wednesday
High: 55 °F
Mostly Cloudy
Wednesday Night
Low: 37 °F
Mostly Cloudy
then Chance
ShowersThursday
High: 55 °F
Slight Chance
Showers then
Mostly SunnyThursday Night
Low: 35 °F
Mostly Clear
Friday
High: 65 °F
Sunny
Friday Night
Low: 44 °F
Clear
Saturday
High: 68 °F
Sunny
Saturday Night
Low: 37 °F
Partly Cloudy
then Slight
Chance
Showers
Detailed Forecast
Overnight
Mostly cloudy, with a low around 40. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly cloudy, with a high near 55. West wind around 5 mph becoming calm in the morning.
Wednesday Night
A 50 percent chance of showers, mainly between midnight and 5am. Mostly cloudy, with a low around 37. Northeast wind 3 to 6 mph.
Thursday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 55. East northeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 35. Calm wind.
Friday
Sunny, with a high near 65. Calm wind becoming south southwest 5 to 8 mph in the morning.
Friday Night
Clear, with a low around 44. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 68. South southwest wind 5 to 9 mph.
Saturday Night
A slight chance of showers after midnight. Partly cloudy, with a low around 37. South wind 8 to 10 mph becoming north in the evening. Winds could gust as high as 18 mph.
Sunday
A chance of showers, mainly after noon. Mostly cloudy, with a high near 53. Northeast wind 9 to 11 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 38. East northeast wind around 10 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 50. North northeast wind around 10 mph, with gusts as high as 18 mph.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 35. Northeast wind around 8 mph.
Tuesday
A chance of showers. Mostly cloudy, with a high near 51. Northeast wind 6 to 8 mph becoming northwest in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
12:46 am CST Feb 25, 2026
1am CST Feb 25, 2026-6pm CST Mar 3, 2026
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