Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
68°F
20°C
| Humidity | 87% |
| Wind Speed | S 14 G 23 mph |
| Barometer | 29.99 in (1015.2 mb) |
| Dewpoint | 64°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 3 Apr 3:52 am CDT |
Extended Forecast for
Carbondale IL
Today
High: 82 °F
Slight Chance
T-stormsTonight
Low: 61 °F
Slight Chance
T-storms then
Heavy RainSaturday
High: 70 °F⇓
Heavy Rain
Saturday Night
Low: 40 °F
Decreasing
CloudsSunday
High: 61 °F
Sunny
Sunday Night
Low: 39 °F
Clear
Monday
High: 65 °F
Sunny
Monday Night
Low: 38 °F
Partly Cloudy
Tuesday
High: 57 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers and thunderstorms between 9am and 1pm. Partly sunny, with a high near 82. South southwest wind 9 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 61. South wind 10 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.
Saturday
Showers and possibly a thunderstorm before 1pm, then showers likely. Some of the storms could produce heavy rainfall. Temperature falling to around 60 by 5pm. Southwest wind 11 to 13 mph becoming west northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%.
Saturday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Northwest wind 5 to 10 mph.
Sunday
Sunny, with a high near 61. Northwest wind 5 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Clear, with a low around 39. North northwest wind around 6 mph becoming calm in the evening.
Monday
Sunny, with a high near 65. Light west wind becoming northwest 5 to 9 mph in the morning.
Monday Night
Partly cloudy, with a low around 38. North wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 57. North northeast wind around 8 mph.
Tuesday Night
Partly cloudy, with a low around 39. Southeast wind around 6 mph.
Wednesday
Mostly sunny, with a high near 70. South wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly clear, with a low around 53. South wind around 9 mph, with gusts as high as 18 mph.
Thursday
Mostly sunny, with a high near 75. South wind 10 to 14 mph, with gusts as high as 23 mph.
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
3:21 am CDT Apr 3, 2026
4am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
