Unsettled Weather in the Eastern U.S. through Memorial Day

Showers and thunderstorms are expected from Texas to the Northeast through Tuesday. Heavy rain will create mainly localized areas of flash flooding across the central Gulf Coast into the Appalachians. Elevated to Critical fire weather conditions due to gusty winds and low humidity are expected through Tuesday across Oregon and Nevada. Showers and thunderstorms will develop over the Northwest. Read More >

Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

67°F

19°C

Humidity 93%
Wind Speed Calm
Barometer 30.01 in (1016.1 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 25 May 10:52 pm CDT
Extended Forecast for

3 Miles WSW Du Quoin IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 78. East wind 3 to 6 mph.  Chance of precipitation is 60%.

    High: 78 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 50%.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 10am.  Partly sunny, with a high near 82. Light and variable wind.  Chance of precipitation is 50%.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 64. Calm wind.

    Low: 64 °F

    Partly Cloudy

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 8 mph in the morning.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 1am.  Mostly cloudy, with a low around 64. East northeast wind around 6 mph.

    Low: 64 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Friday

    Friday: A chance of showers.  Mostly cloudy, with a high near 76. East northeast wind 6 to 8 mph.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers.  Mostly cloudy, with a low around 61. East northeast wind around 6 mph.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 61. Calm wind.
Tuesday
A chance of showers before 10am, then a chance of showers and thunderstorms between 10am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 78. East wind 3 to 6 mph. Chance of precipitation is 60%.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. East wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.
Wednesday
A chance of showers, with thunderstorms also possible after 10am. Partly sunny, with a high near 82. Light and variable wind. Chance of precipitation is 50%.
Wednesday Night
Partly cloudy, with a low around 64. Calm wind.
Thursday
A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 83. Calm wind becoming east northeast 5 to 8 mph in the morning.
Thursday Night
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64. East northeast wind around 6 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 76. East northeast wind 6 to 8 mph.
Friday Night
A chance of showers. Mostly cloudy, with a low around 61. East northeast wind around 6 mph.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 77. Northeast wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 59. Northeast wind 6 to 8 mph.
Sunday
Mostly sunny, with a high near 78. Northeast wind 7 to 11 mph.
Sunday Night
Mostly clear, with a low around 57. Northeast wind 5 to 9 mph.
Monday
Sunny, with a high near 79. Northeast wind 5 to 9 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Du Quoin IL
 37.99°N 89.3°W
10:56 pm CDT May 25, 2026
11pm CDT May 25, 2026-6pm CDT Jun 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database