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February 4th, 2026 :: 5:22 pm CST   

Local Weather Report for
Peru
Illinois, United States

 Current Peru Weather Conditions Updated February 4th at 4:02 pm 
Temperature:28°F Dew Point:12°F
Barometer:30.36 inHg Wind:N 9 Mph
Humidity:49.4% Visibility:0M
 
 Peru Weather Forecast Summary  
 
Today
Feb 4th
Thursday
Feb 5th
Friday
Feb 6th
Saturday
Feb 7th
Sunday
Feb 8th
Mostly Sunny Cloudy Mostly Sunny Cloudy Cloudy
27°F
35°F
18°F
39°F
21°F
28°F
14°F
39°F
23°F
 
 Peru Detailed Weather Forecast  
 
Wednesday, February 4th, 2026
Evening Temperature: 19°F
Clear.
Thursday, February 5th, 2026
Overnight Temperature: 19°F
Cloudy.
Morning Temperature: 29°F
Cloudy. Windy at times.
Afternoon Temperature: 28°F
Sunny.
Evening Temperature: 27°F
Cloudy.
Friday, February 6th, 2026
Overnight Temperature: 25°F
Clear. Windy at times.
Morning Temperature: 35°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 32°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 23°F
Clear with cloudy periods. Windy at times.
Saturday, February 7th, 2026
Overnight Temperature: 15°F
Clear. Windy at times.
Morning Temperature: 22°F
Cloudy.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 24°F
Cloudy. Windy at times.
Sunday, February 8th, 2026
Overnight Temperature: 24°F
Cloudy. Windy at times.
Morning Temperature: 33°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
A mix of sun and cloud.
Evening Temperature: 29°F
Clear.
Monday, February 9th, 2026
Overnight Temperature: 29°F
Cloudy.
Morning Temperature: 43°F
Cloudy. Windy at times.
Afternoon Temperature: 42°F
Sunny. Windy at times.
Evening Temperature: 42°F
Cloudy. Windy at times.
Tuesday, February 10th, 2026
Overnight Temperature: 42°F
Cloudy. Windy at times.
Morning Temperature: 47°F
Cloudy. Windy.
Afternoon Temperature: 36°F
Cloudy. Windy.
Evening Temperature: 29°F
Cloudy. Windy.
Wednesday, February 11th, 2026
Overnight Temperature: 25°F
Clear. Windy at times.
Morning Temperature: 32°F
Sunny. Windy at times.
Afternoon Temperature: 30°F
Sunny.
Evening Temperature: 28°F
Cloudy.
Thursday, February 12th, 2026
Overnight Temperature: 28°F
Cloudy.
Morning Temperature: 36°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy. Windy at times.
Evening Temperature: 34°F
Cloudy.





 

  [ Local Weather Report ]
La Salle, IL 
4:02 PM  28°F
 
 
Oglesby, IL 
4:02 PM  28°F
 
 
Mendota, IL 
 
Ottawa, IL 
 
Princeton, IL 
 
Henry, IL 
 
Marseilles, IL 
 
Streator, IL 
 
Lacon, IL 
3:55 PM  30°F
 
 
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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