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Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

35°F

2°C

Humidity 52%
Wind Speed Calm
Barometer 30.48 in (1032.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 28 Nov 11:52 am CST
Extended Forecast for

Du Quoin IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 40. Light and variable wind.

    High: 40 °F

    Sunny

  • Tonight

    Tonight: A slight chance of rain showers before 3am, then a chance of snow showers between 3am and 5am, then a chance of rain and snow showers after 5am. Mostly cloudy, with a low around 30. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 50%.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: Snow, possibly mixed with rain and sleet before 11am, then rain, possibly mixed with snow between 11am and 1pm, then rain after 1pm. High near 40. South southeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.

    High: 40 °F

    Wintry Mix

  • Saturday Night

    Saturday Night: Rain, mainly before midnight. Low around 27. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.

    Low: 27 °F

    Rain then
    Slight Chance
    Rain

  • Sunday

    Sunday: Mostly cloudy, with a high near 33. West northwest wind 10 to 16 mph, with gusts as high as 24 mph.

    High: 33 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. North northwest wind 5 to 9 mph becoming northeast after midnight.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 32. East northeast wind around 6 mph.

    High: 32 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of snow. Mostly cloudy, with a low around 21. Light north northwest wind.

    Low: 21 °F

    Chance Snow

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. North northwest wind 3 to 6 mph.

    High: 33 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 40. Light and variable wind.
Tonight
A slight chance of rain showers before 3am, then a chance of snow showers between 3am and 5am, then a chance of rain and snow showers after 5am. Mostly cloudy, with a low around 30. Calm wind becoming southeast 5 to 8 mph after midnight. Chance of precipitation is 50%.
Saturday
Snow, possibly mixed with rain and sleet before 11am, then rain, possibly mixed with snow between 11am and 1pm, then rain after 1pm. High near 40. South southeast wind 9 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 100%. New snow and sleet accumulation of less than one inch possible.
Saturday Night
Rain, mainly before midnight. Low around 27. South wind 14 to 16 mph becoming west northwest after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 90%.
Sunday
Mostly cloudy, with a high near 33. West northwest wind 10 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 20. North northwest wind 5 to 9 mph becoming northeast after midnight.
Monday
Mostly cloudy, with a high near 32. East northeast wind around 6 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 21. Light north northwest wind.
Tuesday
Partly sunny, with a high near 33. North northwest wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 20. Light and variable wind.
Wednesday
Mostly sunny, with a high near 40. South southwest wind 3 to 8 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Light and variable wind becoming west northwest around 6 mph after midnight.
Thursday
Partly sunny, with a high near 37. Northwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Du Quoin IL
 38.01°N 89.24°W
Last Update:
10:26 am CST Nov 28, 2025
Forecast Valid:
12pm CST Nov 28, 2025-6pm CST Dec 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation