Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
72°F
22°C
| Humidity | 82% |
| Wind Speed | S 16 G 31 mph |
| Barometer | 29.78 in (1008.0 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Last update | 11 Mar 1:52 am CDT |
Extended Forecast for
Carbondale IL
Overnight

Low: 71 °F
Chance
T-stormsWednesday

High: 69 °F⇓
Heavy Rain
Wednesday Night

Low: 33 °F
Decreasing
CloudsThursday

High: 55 °F
Sunny
Thursday Night
Low: 42 °F
Mostly Clear
then Partly
Cloudy and
BreezyFriday

High: 63 °F
Mostly Sunny
Friday Night

Low: 40 °F
Partly Cloudy
Saturday

High: 69 °F
Sunny
Saturday Night

Low: 54 °F
Partly Cloudy
Detailed Forecast
Overnight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Mostly cloudy, with a steady temperature around 71. South southwest wind around 17 mph, with gusts as high as 30 mph.
Wednesday
Showers and thunderstorms before 4pm, then a chance of showers. Some of the storms could produce heavy rainfall. Temperature falling to around 52 by 4pm. Southwest wind 13 to 18 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 90%.
Wednesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 33. North northwest wind 9 to 18 mph, with gusts as high as 30 mph.
Thursday
Sunny, with a high near 55. Northwest wind 5 to 7 mph.
Thursday Night
Partly cloudy, with a low around 42. Breezy, with a south wind 7 to 12 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 23 mph.
Friday
Mostly sunny, with a high near 63. Southwest wind 10 to 16 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 40. North wind around 6 mph becoming east after midnight.
Saturday
Sunny, with a high near 69. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 54. South wind 9 to 13 mph, with gusts as high as 24 mph.
Sunday
A chance of showers and thunderstorms, then showers likely after 1pm. Partly sunny, with a high near 69. Breezy, with a south wind 16 to 21 mph becoming west in the afternoon. Winds could gust as high as 32 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 25. Northwest wind 16 to 18 mph, with gusts as high as 29 mph.
Monday
Mostly sunny, with a high near 39. Northwest wind around 14 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 20. North northwest wind 5 to 8 mph.
Tuesday
Partly sunny, with a high near 45. North wind 5 to 8 mph becoming south southwest in the afternoon.
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ABOUT THIS FORECAST
Point Forecast:
Carbondale IL
37.72°N 89.23°W
37.72°N 89.23°W
1:21 am CDT Mar 11, 2026
2am CDT Mar 11, 2026-6pm CDT Mar 17, 2026



