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 | N 6 mph |
| Barometer | 30.65 in (1038.1 mb) |
| Dewpoint | 25°F (-4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 30°F (-1°C) |
| Last update | 28 Mar 7:52 am CDT |
Extended Forecast for
Carbondale IL
Freeze Warning until March 28, 09:00am
NOW until 9:00am Sat
Freeze Warning
Today
High: 57 °F
Sunny
Tonight
Low: 39 °F
Mostly Clear
Sunday
High: 69 °F
Mostly Sunny
Sunday Night
Low: 56 °F
Partly Cloudy
Monday
High: 79 °F
Mostly Sunny
Monday Night
Low: 65 °F
Mostly Clear
Tuesday
High: 83 °F
Mostly Sunny
and BreezyTuesday Night
Low: 52 °F
Showers
Detailed Forecast
Today
Sunny, with a high near 57. Calm wind becoming east northeast around 6 mph in the morning.
Tonight
Mostly clear, with a low around 39. South southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 69. South wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Partly cloudy, with a low around 56. South wind around 11 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 79. South southwest wind 11 to 17 mph, with gusts as high as 28 mph.
Monday Night
Mostly clear, with a low around 65. South wind around 15 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 83. Breezy, with a south southwest wind 16 to 20 mph, with gusts as high as 31 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 52. South southwest wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
Showers likely, mainly before 1pm. Cloudy, with a high near 62. North wind 11 to 13 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 45. Northeast wind around 11 mph, with gusts as high as 18 mph.
Thursday
Showers likely. Mostly cloudy, with a high near 59. Northeast wind around 10 mph, with gusts as high as 18 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47. East wind 7 to 9 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 71. East wind 7 to 10 mph becoming south in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
8:26 am CDT Mar 28, 2026
8am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
