Current conditions at

Logan County Airport (KAAA)

Lat: 40.16°NLon: 89.34°WElev: 591ft.

Overcast

32°F

0°C

Humidity 80%
Wind Speed E 8 mph
Barometer 29.95 in
Dewpoint 26°F (-3°C)
Visibility 7.00 mi
Wind Chill25°F (-4°C)
Last update 6 Dec 10:15 pm CST
Extended Forecast for

Waynesville IL

Winter Weather Advisory until December 7, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory until December 7, 06:00am

    NOW until 6:00am Sun

    Winter Weather Advisory

  • Tonight

    Low: 26 °F

    Chance
    Freezing Rain
    then Wintry
    Mix Likely
    and Patchy
    Fog

  • Sunday

    Sunday: A 40 percent chance of snow, mainly before 9am.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a temperature falling to around 22 by 5pm. South wind 7 to 15 mph becoming north in the morning. Winds could gust as high as 23 mph.

    High: 33 °F

    Chance Snow
    and Areas Fog
    then Mostly
    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 10. Wind chill values between zero and 5. North northeast wind 5 to 11 mph, with gusts as high as 18 mph.

    Low: 10 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values between 4 and 14. Northeast wind around 5 mph becoming south in the afternoon.

    High: 24 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a temperature falling to near 17 by 8pm, then rising to around 26 during the remainder of the night. South wind 6 to 15 mph, with gusts as high as 24 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 41. South southwest wind around 15 mph, with gusts as high as 24 mph.

    High: 41 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 34. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.

    Low: 34 °F

    Chance Rain

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 39. Breezy.

    High: 39 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
A chance of freezing rain before 1am, then snow likely, possibly mixed with freezing rain. Patchy fog after 3am. Otherwise, cloudy, with a low around 26. Southeast wind 7 to 9 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. Little or no ice accumulation expected. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A 40 percent chance of snow, mainly before 9am. Areas of fog before 11am. Otherwise, mostly cloudy, with a temperature falling to around 22 by 5pm. South wind 7 to 15 mph becoming north in the morning. Winds could gust as high as 23 mph.
Sunday Night
Mostly cloudy, with a low around 10. Wind chill values between zero and 5. North northeast wind 5 to 11 mph, with gusts as high as 18 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 24. Wind chill values between 4 and 14. Northeast wind around 5 mph becoming south in the afternoon.
Monday Night
Mostly cloudy, with a temperature falling to near 17 by 8pm, then rising to around 26 during the remainder of the night. South wind 6 to 15 mph, with gusts as high as 24 mph.
Tuesday
Partly sunny, with a high near 41. South southwest wind around 15 mph, with gusts as high as 24 mph.
Tuesday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 34. South wind 14 to 18 mph becoming west after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 39. Breezy.
Wednesday Night
A 30 percent chance of snow after midnight. Mostly cloudy, with a low around 20.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 29.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
Partly sunny, with a high near 18.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Mostly sunny, with a high near 13.
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ABOUT THIS FORECAST

 
Point Forecast:
Waynesville IL
 40.24°N 89.12°W (Elev. 699 ft)
9:36 pm CST Dec 6, 2025
10pm CST Dec 6, 2025-6pm CST Dec 13, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database