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January 20th, 2026 :: 3:38 am CST   

Local Weather Report for
Washington
Illinois, United States

 Washington Weather Forecast Summary  
 
Today
Jan 20th
Wednesday
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Cloudy Cloudy Cloudy Mix of Cloud and Sun Cloudy
28°F
34°F
30°F
28°F
14°F
6°F
-4°F
14°F
0°F
 
 Washington Detailed Weather Forecast  
 
Tuesday, January 20th, 2026
Morning Temperature: 20°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 24°F
Sunny.
Evening Temperature: 27°F
Cloudy. Windy.
Wednesday, January 21st, 2026
Overnight Temperature: 30°F
Cloudy. Windy.
Morning Temperature: 32°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 31°F
Sunny. Windy at times.
Evening Temperature: 31°F
A mix of cloudy and clear skies. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 25°F
Cloudy. Windy at times.
Morning Temperature: 27°F
Cloudy. Windy at times.
Afternoon Temperature: 22°F
Cloudy. Windy at times.
Evening Temperature: 17°F
Cloudy. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: 3°F
Mostly clear. Windy.
Morning Temperature: 0°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 2°F
Sunny. Windy at times.
Evening Temperature: 0°F
A mix of cloudy and clear skies. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 1°F
Cloudy.
Morning Temperature: 9°F
Cloudy.
Afternoon Temperature: 13°F
Cloudy with sunny periods.
Evening Temperature: 11°F
A mix of cloudy and clear skies.
Sunday, January 25th, 2026
Overnight Temperature: 9°F
Clear.
Morning Temperature: 15°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 13°F
Sunny.
Evening Temperature: 10°F
Clear.
Monday, January 26th, 2026
Overnight Temperature: 9°F
Clear. Windy at times.
Morning Temperature: 26°F
Sunny. Windy.
Afternoon Temperature: 34°F
Sunny. Windy at times.
Evening Temperature: 29°F
Clear with cloudy periods. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: 24°F
Cloudy.
Morning Temperature: 30°F
Cloudy.
Afternoon Temperature: 30°F
Cloudy.
Evening Temperature: 26°F
Cloudy.
Wednesday, January 28th, 2026
Overnight Temperature: 20°F
Clear. Windy at times.
Morning Temperature: 21°F
Sunny. Windy at times.
Afternoon Temperature: 19°F
Sunny. Windy at times.
Evening Temperature: 15°F
Clear.





 

  [ Local Weather Report ]
Eureka, IL 
 
East Peoria, IL 
2:54 AM  5°F
 
 
Marquette Heights, IL 
2:54 AM  5°F
 
 
West Peoria, IL 
2:54 AM  5°F
 
 
Peoria, IL 
2:54 AM  5°F
 
 
Chillicothe, IL 
 
Pekin, IL 
 
Lacon, IL 
2:55 AM  5°F
 
 
Henry, IL 
 
Bloomington, IL 
2:56 AM  1°F
 

 
This WeatherCity Weather Forecast for Washington, 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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