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January 30th, 2026 :: 4:03 am CST   

Local Weather Report for
Chillicothe
Illinois, United States

 Chillicothe Weather Forecast Summary  
 
Today
Jan 30th
Saturday
Jan 31st
Sunday
Feb 1st
Monday
Feb 2nd
Tuesday
Feb 3rd
Cloudy Mostly Sunny Cloudy Cloudy Flurries
17°F
23°F
7°F
24°F
9°F
29°F
18°F
28°F
18°F
 
 Chillicothe Detailed Weather Forecast  
 
Friday, January 30th, 2026
Morning Temperature: 12°F
Cloudy. Windy at times.
Afternoon Temperature: 14°F
Cloudy. Windy at times.
Evening Temperature: 10°F
Clear with cloudy periods with a chance of flurries. Windy at times.
Saturday, January 31st, 2026
Overnight Temperature: 7°F
Clear. Windy at times.
Morning Temperature: 16°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 14°F
Sunny.
Evening Temperature: 11°F
Clear.
Sunday, February 1st, 2026
Overnight Temperature: 9°F
Mostly clear.
Morning Temperature: 20°F
Cloudy. Windy at times.
Afternoon Temperature: 21°F
Cloudy. Windy at times.
Evening Temperature: 21°F
A mix of cloudy and clear skies with a chance of flurries. Windy at times.
Monday, February 2nd, 2026
Overnight Temperature: 22°F
A mix of cloudy and clear skies with a slight chance of flurries.
Morning Temperature: 25°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 20°F
Cloudy.
Evening Temperature: 18°F
Cloudy.
Tuesday, February 3rd, 2026
Overnight Temperature: 19°F
Cloudy.
Morning Temperature: 26°F
Cloudy with flurries likely.
Afternoon Temperature: 27°F
Cloudy with a few flurries.
Evening Temperature: 26°F
Cloudy with flurries likely.
Wednesday, February 4th, 2026
Overnight Temperature: 22°F
Cloudy.
Morning Temperature: 27°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy. Windy at times.
Evening Temperature: 19°F
Clear with cloudy periods.
Thursday, February 5th, 2026
Overnight Temperature: 11°F
Clear with cloudy periods.
Morning Temperature: 22°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy. Windy at times.
Evening Temperature: 29°F
Cloudy with a chance of flurries. Windy.
Friday, February 6th, 2026
Overnight Temperature: 31°F
Cloudy with a chance of flurries. Windy.
Morning Temperature: 17°F
Cloudy with a slight chance of flurries. Wind 20 to 30 mph.
Afternoon Temperature: 10°F
Cloudy with a chance of flurries. Wind 20 to 30 mph.
Evening Temperature: 6°F
Cloudy. Wind 20 to 30 mph.
Saturday, February 7th, 2026
Overnight Temperature: 1°F
Cloudy. Windy.
Morning Temperature: 5°F
Cloudy. Windy at times.
Afternoon Temperature: 8°F
Cloudy.
Evening Temperature: 10°F
Cloudy with a slight chance of flurries. Windy at times.





 

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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

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