National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

31°F

-1°C

Humidity 96%
Wind Speed S 3 mph
Barometer 30.18 in (1022.2 mb)
Dewpoint 30°F (-1°C)
Visibility 9.00 mi
Last update 8 Nov 3:52 am CST
Extended Forecast for

Carbondale IL

Freeze Warning November 8, 03:56am until November 8, 08:00am
Click here for hazard details and duration
Freeze Warning
  •  
    Freeze Warning November 8, 03:56am until November 8, 08:00am

    NOW until 8:00am Sun

    Freeze Warning

  • Overnight

    Low: 30 °F

    Frost and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 7am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming west southwest around 6 mph.

    High: 64 °F

    Frost and
    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 9pm. Otherwise, mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 10am. Otherwise, sunny, with a high near 67. Calm wind.

    High: 67 °F

    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41. Calm wind.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. Calm wind becoming west southwest around 5 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 45. Calm wind.

    Low: 45 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: A chance of showers after noon. Mostly sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Overnight
Patchy fog after 4am. Widespread frost. Otherwise, mostly clear, with a low around 30. Calm wind.
Sunday
Patchy fog before 7am. Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 64. Calm wind becoming west southwest around 6 mph.
Sunday Night
Patchy fog after 9pm. Otherwise, mostly clear, with a low around 38. Light and variable wind.
Monday
Patchy fog before 10am. Otherwise, sunny, with a high near 67. Calm wind.
Monday Night
Clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 71. Calm wind becoming west southwest around 5 mph.
Tuesday Night
Mostly clear, with a low around 45. Calm wind.
Veterans Day
A chance of showers after noon. Mostly sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Wednesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 41. North northwest wind 5 to 8 mph.
Thursday
Partly sunny, with a high near 56. North wind 8 to 15 mph, with gusts as high as 21 mph.
Thursday Night
Partly cloudy, with a low around 32. North wind 3 to 8 mph.
Friday
Mostly sunny, with a high near 51. North northwest wind 5 to 9 mph.
Friday Night
Mostly clear, with a low around 30. Calm wind.
Saturday
Sunny, with a high near 56. Calm wind becoming northwest around 6 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.74°N 89.2°W
Last Update:
3:46 am CST Nov 8, 2026
Forecast Valid:
3am CST Nov 8, 2026-6pm CST Nov 14, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation