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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

53°F

12°C

Humidity 96%
Wind Speed Calm
Barometer 30.08 in (1018.3 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 10 Oct 6:52 am CDT
Extended Forecast for

4 Miles E Pinckneyville IL

  • Today

    Today: Mostly cloudy, with a high near 77. Calm wind becoming east 5 to 8 mph in the afternoon.

    High: 77 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 54. East northeast wind 3 to 8 mph.

    Low: 54 °F

    Slight Chance
    Showers then
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 85. West wind 3 to 6 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 60. Light south wind.

    Low: 60 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 92. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 18 mph.

    High: 92 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 66. Southwest wind 7 to 10 mph.

    Low: 66 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 91. West southwest wind 7 to 11 mph.

    High: 91 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 1am. Mostly clear, with a low around 64. Southwest wind 5 to 7 mph becoming east after midnight.

    Low: 64 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers and thunderstorms. Mostly sunny, with a high near 82. East northeast wind 6 to 10 mph becoming southeast in the afternoon.

    High: 82 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 77. Calm wind becoming east 5 to 8 mph in the afternoon.
Tonight
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 54. East northeast wind 3 to 8 mph.
Sunday
Sunny, with a high near 85. West wind 3 to 6 mph.
Sunday Night
Mostly clear, with a low around 60. Light south wind.
Columbus Day
Sunny, with a high near 92. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 66. Southwest wind 7 to 10 mph.
Tuesday
Sunny, with a high near 91. West southwest wind 7 to 11 mph.
Tuesday Night
A slight chance of showers after 1am. Mostly clear, with a low around 64. Southwest wind 5 to 7 mph becoming east after midnight.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. East northeast wind 6 to 10 mph becoming southeast in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. East southeast wind 6 to 8 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. Southeast wind 8 to 14 mph becoming southwest in the afternoon.
Thursday Night
A chance of showers. Partly cloudy, with a low around 54. Southwest wind 5 to 8 mph becoming west northwest after midnight.
Friday
A slight chance of showers. Partly sunny, with a high near 72. Northwest wind 8 to 18 mph, with gusts as high as 21 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Pinckneyville IL
 38.08°N 89.32°W
Last Update:
7:41 am CDT Oct 10, 2026
Forecast Valid:
7am CDT Oct 10, 2026-6pm CDT Oct 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation