Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Light Rain

75°F

24°C

Humidity 94%
Wind Speed SW 10 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 26 Jun 3:52 pm CDT
Extended Forecast for

Carbondale IL

Flood Watch June 26, 04:33pm until June 28, 07:00am
Tornado Watch until June 26, 10:00pm
Click here for hazard details and duration
Flood Watch
Tornado Watch
  •  
    Flood Watch June 26, 04:33pm until June 28, 07:00am
    Tornado Watch until June 26, 10:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 78 °F

    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 71. South southwest wind 3 to 7 mph.  Chance of precipitation is 70%.

    Low: 71 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the morning.  Chance of precipitation is 70%.

    High: 85 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms, mainly between 11pm and 2am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Light and variable wind.

    Low: 73 °F

    Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 93. Light south wind becoming south southwest 5 to 9 mph in the morning.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 75. South wind 3 to 8 mph.

    Low: 75 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96. South southwest wind 3 to 8 mph.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 76. South wind around 6 mph becoming calm  in the evening.

    Low: 76 °F

    Clear

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 5pm, then a chance of showers and thunderstorms after 5pm. Mostly cloudy, with a steady temperature around 78. Southwest wind around 5 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Tonight
Showers and thunderstorms likely before 2am, then showers likely and possibly a thunderstorm between 2am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 71. South southwest wind 3 to 7 mph. Chance of precipitation is 70%.
Saturday
Showers and thunderstorms likely before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Calm wind becoming west around 5 mph in the morning. Chance of precipitation is 70%.
Saturday Night
A 40 percent chance of showers and thunderstorms, mainly between 11pm and 2am. Mostly cloudy, then gradually becoming mostly clear, with a low around 73. Light and variable wind.
Sunday
Sunny, with a high near 93. Light south wind becoming south southwest 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 75. South wind 3 to 8 mph.
Monday
Sunny, with a high near 96. South southwest wind 3 to 8 mph.
Monday Night
Clear, with a low around 76. South wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 97. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Clear, with a low around 77. South wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 97. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 78. Light and variable wind.
Thursday
Sunny and hot, with a high near 98. Light and variable wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Carbondale IL
 37.72°N 89.23°W
4:01 pm CDT Jun 26, 2026
4pm CDT Jun 26, 2026-6pm CDT Jul 2, 2026
 
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Additional Resources

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