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February 20th, 2026 :: 11:29 am CST   

Local Weather Report for
Peru
Illinois, United States

 Current Peru Weather Conditions Updated February 20th at 9:55 am 
Overcast
Temperature:30°F Dew Point:25°F
Barometer:29.62 inHg Wind:N 45 Mph
Humidity:80.0% Visibility:0M
 
 Peru Weather Forecast Summary  
 
Today
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Cloudy Cloudy Cloudy Cloudy Cloudy
37°F
33°F
23°F
28°F
21°F
30°F
19°F
42°F
21°F
 
 Peru Detailed Weather Forecast  
 
Friday, February 20th, 2026
Morning Temperature: 34°F
Cloudy with a chance of showers or wet flurries. Wind 20 to 30 mph.
Afternoon Temperature: 31°F
Sunny. Windy.
Evening Temperature: 26°F
Clear. Windy at times.
Saturday, February 21st, 2026
Overnight Temperature: 24°F
Cloudy. Windy at times.
Morning Temperature: 30°F
Cloudy. Windy at times.
Afternoon Temperature: 28°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 26°F
Cloudy. Windy at times.
Sunday, February 22nd, 2026
Overnight Temperature: 23°F
Cloudy. Windy at times.
Morning Temperature: 25°F
Cloudy. Windy.
Afternoon Temperature: 24°F
Sunny with cloudy periods. Windy.
Evening Temperature: 22°F
A mix of cloudy and clear skies. Windy.
Monday, February 23rd, 2026
Overnight Temperature: 19°F
Cloudy. Windy at times.
Morning Temperature: 26°F
Cloudy. Windy.
Afternoon Temperature: 25°F
Sunny.
Evening Temperature: 22°F
Clear with cloudy periods.
Tuesday, February 24th, 2026
Overnight Temperature: 22°F
Cloudy. Windy at times.
Morning Temperature: 35°F
Cloudy. Windy.
Afternoon Temperature: 36°F
Cloudy. Windy at times.
Evening Temperature: 30°F
Cloudy.
Wednesday, February 25th, 2026
Overnight Temperature: 29°F
Cloudy.
Morning Temperature: 38°F
Cloudy.
Afternoon Temperature: 38°F
Cloudy.
Evening Temperature: 36°F
Cloudy. Windy at times.
Thursday, February 26th, 2026
Overnight Temperature: 33°F
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy at times.
Morning Temperature: 35°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 33°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 28°F
Clear.
Friday, February 27th, 2026
Overnight Temperature: 25°F
Clear.
Morning Temperature: 37°F
Sunny.
Afternoon Temperature: 38°F
Sunny.
Evening Temperature: 35°F
A mix of cloudy and clear skies. Windy at times.
Saturday, February 28th, 2026
Overnight Temperature: 35°F
Cloudy. Windy at times.
Morning Temperature: 52°F
Sunny. Windy at times.
Afternoon Temperature: 51°F
Sunny.
Evening Temperature: 43°F
Cloudy. Windy at times.





 

  [ Local Weather Report ]
La Salle, IL 
9:55 AM  30°F
Overcast
 
Oglesby, IL 
9:55 AM  30°F
Overcast
 
Mendota, IL 
 
Ottawa, IL 
 
Princeton, IL 
 
Henry, IL 
 
Marseilles, IL 
 
Streator, IL 
 
Lacon, IL 
9:55 AM  28°F
Overcast
 
Chillicothe, IL 

 
This WeatherCity Weather Forecast for Peru, 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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