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

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

36°F

2°C

Humidity 79%
Wind Speed NW 7 mph
Barometer 30.30 in (1026.1 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Mar 3:52 am CDT
Extended Forecast for

3 Miles SE Du Quoin IL

  • Today

    Today: Sunny, with a high near 54. Light and variable wind becoming west 5 to 8 mph in the morning.

    High: 54 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.

    Low: 42 °F

    Mostly Clear
    then Partly
    Cloudy and
    Breezy

  • Friday

    Friday: Mostly sunny, with a high near 64. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.

    High: 64 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming east after midnight.

    Low: 37 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. East northeast wind 7 to 11 mph becoming south southeast in the afternoon.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 53. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.

    Low: 53 °F

    Mostly Cloudy

  • Sunday

    Sunday: A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 14 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.

    High: 71 °F

    Breezy.
    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 26. Breezy, with a west northwest wind 23 to 25 mph, with gusts as high as 36 mph.

    Low: 26 °F

    Rain/Snow
    Likely and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 37. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 30 mph.

    High: 37 °F

    Mostly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 54. Light and variable wind becoming west 5 to 8 mph in the morning.
Tonight
Mostly clear, with a low around 42. Breezy, with a south wind 9 to 14 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 30 mph.
Friday
Mostly sunny, with a high near 64. Southwest wind 14 to 18 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 37. Northwest wind around 6 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 66. East northeast wind 7 to 11 mph becoming south southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 53. Southeast wind 8 to 11 mph, with gusts as high as 21 mph.
Sunday
A slight chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 14 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 70%.
Sunday Night
Rain and snow showers likely, mainly before 1am. Some thunder is also possible. Mostly cloudy, with a low around 26. Breezy, with a west northwest wind 23 to 25 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 37. Breezy, with a west northwest wind 20 to 22 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 16. Northwest wind 7 to 15 mph, with gusts as high as 21 mph.
Tuesday
Partly sunny, with a high near 42. Northwest wind 5 to 8 mph becoming west southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. South southeast wind 5 to 7 mph.
Wednesday
Mostly cloudy, with a high near 57. South wind 7 to 11 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Du Quoin IL
 37.97°N 89.19°W
Last Update:
3:41 am CDT Mar 12, 2026
Forecast Valid:
4am CDT Mar 12, 2026-6pm CDT Mar 18, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation