Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
19°F
-7°C
| Humidity | 59% |
| Wind Speed | NW 5 mph |
| Barometer | 30.31 in (1026.9 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 17 Jan 8:52 pm CST |
Extended Forecast for
Carbondale IL
Tonight

Low: 14 °F
Mostly Clear
Sunday

High: 32 °F
Chance
FlurriesSunday Night

Low: 15 °F
Partly Cloudy
M.L.King Day

High: 23 °F
Mostly Sunny
Monday Night

Low: 10 °F
Mostly Clear
Tuesday

High: 35 °F
Sunny
Tuesday Night

Low: 27 °F
Mostly Clear
Wednesday

High: 47 °F
Mostly Sunny
Wednesday Night

Low: 23 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly clear, with a low around 14. West northwest wind 6 to 11 mph becoming light west after midnight. Winds could gust as high as 21 mph.
Sunday
A chance of flurries after noon. Increasing clouds, with a high near 32. Light west southwest wind becoming south southwest 8 to 13 mph in the morning. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 15. Southwest wind 9 to 13 mph becoming northwest after midnight. Winds could gust as high as 23 mph.
M.L.King Day
Mostly sunny, with a high near 23. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 10. Light and variable wind.
Tuesday
Sunny, with a high near 35. Light south southwest wind increasing to 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 27. South southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 47. Southwest wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
Partly cloudy, with a low around 23. West wind around 6 mph becoming north northwest in the evening.
Thursday
Sunny, with a high near 38. North northwest wind around 6 mph becoming south in the afternoon.
Thursday Night
Partly cloudy, with a low around 25. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 44. South southwest wind 6 to 9 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 26. South wind 6 to 8 mph becoming north northeast after midnight.
Saturday
A chance of showers. Mostly cloudy, with a high near 37. North northeast wind 8 to 10 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
8:12 pm CST Jan 17, 2026
9pm CST Jan 17, 2026-6pm CST Jan 24, 2026



