Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

70°F

21°C

Humidity 93%
Wind Speed SE 7 mph
Barometer 29.99 in (1015.3 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Last update 26 Jun 7:52 am CDT
Extended Forecast for

5 Miles SE Carbondale IL

Flood Watch June 26, 08:01am until June 28, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch June 26, 08:01am until June 28, 07:00am

    NOW until 7:00am Sun

    Flood Watch

  • Today

    High: 83 °F

    T-storms
    Likely then
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 1am, then a chance of showers and thunderstorms after 1am.  Low around 71. South southwest wind 5 to 10 mph becoming light southwest  in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 80%.

    Low: 71 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm.  Partly sunny, with a high near 86. Calm wind becoming west southwest around 5 mph.

    High: 86 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 73. Light south wind.

    Low: 73 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 93. South southwest wind 5 to 9 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 76. South southwest wind 3 to 7 mph.

    Low: 76 °F

    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

Today
Showers and thunderstorms before 3pm, then showers and possibly a thunderstorm, mainly after 3pm. High near 83. South southwest wind 6 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Tonight
Showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 1am, then a chance of showers and thunderstorms after 1am. Low around 71. South southwest wind 5 to 10 mph becoming light southwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 80%.
Saturday
A 40 percent chance of showers and thunderstorms, mainly between 2pm and 4pm. Partly sunny, with a high near 86. Calm wind becoming west southwest around 5 mph.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 73. Light south wind.
Sunday
Sunny, with a high near 93. South southwest wind 5 to 9 mph.
Sunday Night
Clear, with a low around 76. South southwest wind 3 to 7 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. Light south southwest wind.
Tuesday Night
Clear, with a low around 77. Light and variable wind.
Wednesday
Sunny and hot, with a high near 98. Light and variable wind.
Wednesday Night
Mostly clear, with a low around 77. Calm wind.
Thursday
Sunny and hot, with a high near 98. Calm wind.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SE Carbondale IL
 37.67°N 89.15°W
7:36 am CDT Jun 26, 2026
8am CDT Jun 26, 2026-6pm CDT Jul 2, 2026
 
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Additional Resources

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