Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
74°F
23°C
| Humidity | 37% |
| Wind Speed | S 14 G 21 mph |
| Barometer | 30.01 in (1016.2 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 1:52 pm CDT |
Extended Forecast for
Carbondale IL
This Afternoon
High: 75 °F
Mostly Sunny
Tonight
Low: 63 °F
Mostly Clear
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 46 °F
Partly Cloudy
then Showers
LikelyFriday
High: 56 °F
Showers
LikelyFriday Night
Low: 33 °F
Mostly Clear
Saturday
High: 57 °F
Sunny
Saturday Night
Low: 39 °F
Partly Cloudy
Sunday
High: 66 °F
Partly Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 75. South southwest wind around 11 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 63. South wind 9 to 13 mph, with gusts as high as 23 mph.
Thursday
Sunny, with a high near 85. South southwest wind 13 to 18 mph, with gusts as high as 30 mph.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 46. South southwest wind 13 to 16 mph becoming west northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 56. North wind around 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%.
Friday Night
Mostly clear, with a low around 33. North wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 57. East wind around 6 mph.
Saturday Night
Partly cloudy, with a low around 39. East southeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 66. South wind 5 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 77. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 62. South southwest wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 79. South southwest wind 11 to 15 mph, with gusts as high as 24 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
1:26 pm CDT Mar 25, 2026
2pm CDT Mar 25, 2026-6pm CDT Mar 31, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
