Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  7:09 am
Sunset:  4:31 pm
[ Moon Phases ]  

Last Quarter
Dec 13

New Moon
Dec 20

First Quarter
Dec 27

Full Moon
Jan 4




December 9th, 2025 :: 5:40 am CST   

Local Weather Report for
Chillicothe
Illinois, United States

 Chillicothe Weather Forecast Summary  
 
Today
Dec 9th
Wednesday
Dec 10th
Thursday
Dec 11th
Friday
Dec 12th
Saturday
Dec 13th
Cloudy Mix of rain and snow Flurries Cloudy Flurries
43°F
43°F
21°F
27°F
18°F
30°F
19°F
18°F
2°F
 
 Chillicothe Detailed Weather Forecast  
 
Tuesday, December 9th, 2025
Morning Temperature: 34°F
Cloudy. Windy at times.
Afternoon Temperature: 39°F
Cloudy. Windy.
Evening Temperature: 42°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Wednesday, December 10th, 2025
Overnight Temperature: 41°F
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy.
Morning Temperature: 31°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 28°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 23°F
A mix of cloudy and clear skies. Windy at times.
Thursday, December 11th, 2025
Overnight Temperature: 19°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 23°F
Cloudy.
Afternoon Temperature: 26°F
Cloudy.
Evening Temperature: 25°F
Cloudy with flurries likely.
Friday, December 12th, 2025
Overnight Temperature: 23°F
Cloudy with a slight chance of flurries.
Morning Temperature: 28°F
Cloudy.
Afternoon Temperature: 28°F
Cloudy. Windy at times.
Evening Temperature: 22°F
Cloudy. Windy at times.
Saturday, December 13th, 2025
Overnight Temperature: 18°F
Cloudy with a slight chance of flurries.
Morning Temperature: 16°F
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: 9°F
Sunny with cloudy periods with flurries likely.
Evening Temperature: 3°F
Clear.
Sunday, December 14th, 2025
Overnight Temperature: -4°F
Clear.
Morning Temperature: 3°F
Sunny. Windy at times.
Afternoon Temperature: -1°F
Sunny.
Evening Temperature: -2°F
A mix of cloudy and clear skies.
Monday, December 15th, 2025
Overnight Temperature: 5°F
Cloudy.
Morning Temperature: 14°F
Cloudy.
Afternoon Temperature: 10°F
Sunny.
Evening Temperature: 10°F
Cloudy.
Tuesday, December 16th, 2025
Overnight Temperature: 15°F
A mix of cloudy and clear skies.
Morning Temperature: 25°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 32°F
Cloudy. Windy at times.
Wednesday, December 17th, 2025
Overnight Temperature: 35°F
Cloudy with a slight chance of flurries or showers. Risk of freezing rain. Windy.
Morning Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 35°F
Cloudy. Windy at times.
Evening Temperature: 32°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
Lacon, IL 
 
Henry, IL 
 
Washington, IL 
 
West Peoria, IL 
4:54 AM  27°F
 
 
Eureka, IL 
 
East Peoria, IL 
4:54 AM  27°F
 
 
Peoria, IL 
4:54 AM  27°F
 
 
Marquette Heights, IL 
4:54 AM  27°F
 
 
Pekin, IL 
 
Farmington, IL 

 
This WeatherCity Weather Forecast for Chillicothe, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

  Chillicothe weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00268s  
Home   |   About WeatherCity