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Hazardous Weather Conditions

Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Thunderstorm Rain in Vicinity

72°F

22°C

Humidity 100%
Wind Speed S 12 mph
Barometer 30.10 in
Dewpoint 72°F (22°C)
Visibility 4.00 mi
Last update 14 Aug 10:35 am CDT
Extended Forecast for

Waynesville IL

Flood Watch August 14, 10:48am until August 14, 04:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch August 14, 10:48am until August 14, 04:00pm

    NOW until 4:00pm Fri

    Flood Watch

  • Today

    High: 86 °F

    Showers
    Likely then
    Chance
    Showers

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73. East wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 73 °F

    Chance
    T-storms

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 89. Heat index values as high as 102. South southeast wind 7 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 89 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 74. West wind around 7 mph.

    Low: 74 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 88. West northwest wind 7 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.

    High: 88 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 69. North northwest wind 7 to 10 mph. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 82. North northeast wind 7 to 9 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62.

    Low: 62 °F

    Partly Cloudy

Detailed Forecast

Today
Showers and thunderstorms likely before 2pm, then a slight chance of showers between 2pm and 4pm. Mostly cloudy, with a high near 86. East wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 40 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 73. East wind 7 to 10 mph, with gusts as high as 18 mph.
Saturday
A 50 percent chance of showers and thunderstorms, mainly before noon. Partly sunny, with a high near 89. Heat index values as high as 102. South southeast wind 7 to 9 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 74. West wind around 7 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 88. West northwest wind 7 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 1am. Mostly cloudy, with a low around 69. North northwest wind 7 to 10 mph. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 82. North northeast wind 7 to 9 mph.
Monday Night
Partly cloudy, with a low around 62.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Partly cloudy, with a low around 67.
Wednesday
Partly sunny, with a high near 86.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 67.
Thursday
Mostly sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Waynesville IL
 40.24°N 89.12°W (Elev. 699 ft)
Last Update:
10:41 am CDT Aug 14, 2026
Forecast Valid:
10am CDT Aug 14, 2026-6pm CDT Aug 20, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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