Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
49°F
9°C
| Humidity | 56% |
| Wind Speed | S 7 mph |
| Barometer | 29.94 in (1014.2 mb) |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 46°F (8°C) |
| Last update | 6 Dec 2:52 pm CST |
Extended Forecast for
Carbondale IL
This Afternoon
High: 47 °F
Partly Sunny
Tonight
Low: 37 °F
Mostly Cloudy
then Slight
Chance
DrizzleSunday
High: 45 °F
Slight Chance
DrizzleSunday Night
Low: 25 °F
Slight Chance
Rain/Snow
then Mostly
CloudyMonday
High: 37 °F
Mostly Sunny
Monday Night
Low: 26 °F
Mostly Clear
Tuesday
High: 48 °F
Mostly Sunny
Tuesday Night
Low: 42 °F
Mostly Cloudy
Wednesday
High: 51 °F
Partly Sunny
Detailed Forecast
This Afternoon
Partly sunny, with a high near 47. Light south southeast wind.
Tonight
A slight chance of drizzle after 4am. Increasing clouds, with a steady temperature around 37. Light south southeast wind.
Sunday
A slight chance of drizzle. Cloudy, with a high near 45. Light and variable wind becoming north northwest 5 to 10 mph in the morning.
Sunday Night
A slight chance of rain and snow showers before 11pm, then a slight chance of snow showers between 11pm and midnight. Cloudy, with a low around 25. North wind 7 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 37. North wind around 6 mph becoming calm in the afternoon.
Monday Night
Mostly clear, with a low around 26. Calm wind becoming south southwest 5 to 9 mph after midnight.
Tuesday
Mostly sunny, with a high near 48. South southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 42. South southwest wind around 15 mph, with gusts as high as 24 mph.
Wednesday
Partly sunny, with a high near 51. Southwest wind 7 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
A slight chance of rain showers before midnight, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 29. Northwest wind around 6 mph becoming light and variable.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 40. East wind 6 to 9 mph becoming west in the afternoon.
Thursday Night
Mostly cloudy, with a low around 23. West northwest wind 6 to 8 mph.
Friday
Partly sunny, with a high near 30. North northwest wind 8 to 10 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
2:31 pm CST Dec 6, 2025
3pm CST Dec 6, 2025-6pm CST Dec 12, 2025
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