Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
35°F
2°C
| Humidity | 67% |
| Wind Speed | S 5 mph |
| Barometer | 30.17 in (1022.0 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 31°F (-1°C) |
| Last update | 2 Feb 7:52 pm CST |
Extended Forecast for
Carbondale IL
Tonight

Low: 28 °F
Mostly Cloudy
Tuesday
High: 37 °F
Chance Wintry
Mix then
Chance
DrizzleTuesday Night

Low: 21 °F
Mostly Cloudy
Wednesday

High: 31 °F
Partly Sunny
Wednesday Night

Low: 14 °F
Partly Cloudy
Thursday

High: 37 °F
Mostly Sunny
Thursday Night

Low: 29 °F
Mostly Clear
Friday

High: 46 °F
Sunny
Friday Night

Low: 24 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, with a low around 28. Light and variable wind becoming east around 5 mph.
Tuesday
A chance of drizzle, snow, and freezing rain before 10am, then a chance of drizzle between 10am and 5pm. Cloudy, with a high near 37. Light and variable wind becoming north 5 to 10 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 21. North wind 5 to 8 mph.
Wednesday
Partly sunny, with a high near 31. North wind 5 to 8 mph.
Wednesday Night
Partly cloudy, with a low around 14. Light and variable wind.
Thursday
Mostly sunny, with a high near 37. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 29. South southwest wind around 8 mph.
Friday
Sunny, with a high near 46. West southwest wind 7 to 9 mph becoming north northwest in the afternoon.
Friday Night
Mostly clear, with a low around 24. North northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 38. Light and variable wind becoming east northeast around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 25. East wind around 6 mph becoming south after midnight.
Sunday
Mostly sunny, with a high near 43. South wind 5 to 7 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 28. Light south southeast wind.
Monday
Mostly sunny, with a high near 47. South wind 3 to 6 mph.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
8:07 pm CST Feb 2, 2026
8pm CST Feb 2, 2026-6pm CST Feb 9, 2026



