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

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

36°F

2°C

Humidity 93%
Wind Speed Calm
Barometer 30.20 in (1022.8 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 13 Nov 1:52 am CST
Extended Forecast for

5 Miles S Pinckneyville IL

  • Overnight

    Overnight: Partly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. South southeast wind around 6 mph.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 75. South southwest wind 6 to 10 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 58. South southwest wind 7 to 10 mph.

    Low: 58 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 46. West southwest wind 6 to 11 mph becoming north northwest after midnight.

    Low: 46 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61. North northwest wind 5 to 8 mph.

    High: 61 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Overnight
Partly cloudy, with a low around 36. Calm wind.
Thursday
Mostly sunny, with a high near 66. Calm wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 46. South southeast wind around 6 mph.
Friday
Mostly sunny, with a high near 75. South southwest wind 6 to 10 mph.
Friday Night
Partly cloudy, with a low around 58. South southwest wind 7 to 10 mph.
Saturday
Mostly sunny, with a high near 76. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 46. West southwest wind 6 to 11 mph becoming north northwest after midnight.
Sunday
Sunny, with a high near 61. North northwest wind 5 to 8 mph.
Sunday Night
Mostly clear, with a low around 39. Light and variable wind.
Monday
A slight chance of showers after noon. Mostly sunny, with a high near 60. Light east southeast wind becoming southeast 5 to 10 mph in the morning.
Monday Night
A chance of showers. Mostly cloudy, with a low around 47. South wind 8 to 10 mph.
Tuesday
A chance of showers. Mostly sunny, with a high near 61. South wind 9 to 11 mph becoming west southwest in the afternoon.
Tuesday Night
A slight chance of showers. Mostly cloudy, with a low around 43. West wind 5 to 8 mph becoming north after midnight.
Wednesday
A chance of showers. Mostly cloudy, with a high near 58. North northeast wind 5 to 8 mph becoming southwest in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Pinckneyville IL
 37.99°N 89.38°W
Last Update:
1:06 am CST Nov 13, 2025
Forecast Valid:
2am CST Nov 13, 2025-6pm CST Nov 19, 2025
 
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Additional Resources

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Chance of Precipitation