Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Overcast

42°F

6°C

Humidity 92%
Wind Speed SW 15 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 29 Nov 8:52 pm CST
Extended Forecast for

4 Miles SE Pinckneyville IL

  • Tonight

    Tonight: A 50 percent chance of showers, mainly before 11pm.  Cloudy, with a low around 25. Southwest wind 13 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.

    Low: 25 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 32 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. North northwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 22 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of snow showers after noon.  Mostly cloudy, with a high near 35. Calm wind becoming east around 5 mph.

    High: 35 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Monday Night

    Monday Night: Snow showers likely.  Cloudy, with a low around 24. Calm wind becoming north northwest around 5 mph after midnight.  Chance of precipitation is 70%.

    Low: 24 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Partly sunny, with a high near 32. North northwest wind 3 to 7 mph.

    High: 32 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Light and variable wind.

    Low: 18 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 42. Light south wind becoming south southwest 5 to 9 mph in the morning.

    High: 42 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21. South southwest wind 5 to 7 mph becoming north northwest after midnight.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A 50 percent chance of showers, mainly before 11pm. Cloudy, with a low around 25. Southwest wind 13 to 16 mph becoming west northwest after midnight. Winds could gust as high as 25 mph.
Sunday
Partly sunny, with a high near 32. West northwest wind 10 to 15 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 22. North northwest wind 5 to 7 mph becoming calm after midnight.
Monday
A 30 percent chance of snow showers after noon. Mostly cloudy, with a high near 35. Calm wind becoming east around 5 mph.
Monday Night
Snow showers likely. Cloudy, with a low around 24. Calm wind becoming north northwest around 5 mph after midnight. Chance of precipitation is 70%.
Tuesday
Partly sunny, with a high near 32. North northwest wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 18. Light and variable wind.
Wednesday
Mostly sunny, with a high near 42. Light south wind becoming south southwest 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 21. South southwest wind 5 to 7 mph becoming north northwest after midnight.
Thursday
Partly sunny, with a high near 32. North northwest wind 3 to 7 mph.
Thursday Night
A slight chance of rain and snow showers. Mostly cloudy, with a low around 21. Light and variable wind.
Friday
A chance of showers. Partly sunny, with a high near 41. West wind 3 to 8 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 25. West southwest wind around 6 mph.
Saturday
Partly sunny, with a high near 44. Southwest wind 6 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SE Pinckneyville IL
 38.04°N 89.33°W
9:31 pm CST Nov 29, 2025
9pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database