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

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Fair

43°F

6°C

Humidity 67%
Wind Speed SE 6 mph
Barometer 30.31 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 4 Nov 7:55 am CST
Extended Forecast for

Waynesville IL

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 7 to 17 mph, with gusts as high as 28 mph.

    High: 66 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Mostly clear, with a low around 50. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 65. Southwest wind 11 to 18 mph becoming north in the afternoon. Winds could gust as high as 26 mph.

    High: 65 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 33. North wind 5 to 9 mph becoming light and variable.

    Low: 33 °F

    Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 61. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 61 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Rain likely after midnight. Mostly cloudy, with a low around 50. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 50 °F

    Mostly Cloudy
    then Rain
    Likely

  • Friday

    Friday: A 40 percent chance of rain before noon. Partly sunny, with a high near 65. West wind 14 to 17 mph, with gusts as high as 24 mph.

    High: 65 °F

    Chance Rain
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 66. South wind 7 to 17 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 50. Southwest wind 14 to 16 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 65. Southwest wind 11 to 18 mph becoming north in the afternoon. Winds could gust as high as 26 mph.
Wednesday Night
Clear, with a low around 33. North wind 5 to 9 mph becoming light and variable.
Thursday
Mostly sunny, with a high near 61. South southeast wind 6 to 11 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 24 mph.
Thursday Night
Rain likely after midnight. Mostly cloudy, with a low around 50. South wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A 40 percent chance of rain before noon. Partly sunny, with a high near 65. West wind 14 to 17 mph, with gusts as high as 24 mph.
Friday Night
Partly cloudy, with a low around 38.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 35.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly clear, with a low around 23.
Monday
Sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waynesville IL
 40.24°N 89.12°W (Elev. 699 ft)
Last Update:
6:36 am CST Nov 4, 2025
Forecast Valid:
8am CST Nov 4, 2025-6pm CST Nov 10, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation