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January 13th, 2026 :: 8:52 am CST   

Local Weather Report for
Peru
Illinois, United States

 Current Peru Weather Conditions Updated January 13th at 8:01 am 
Overcast
Temperature:41°F Dew Point:30°F
Barometer:29.68 inHg Wind:N 34 Mph
Humidity:65.1% Visibility:0M
 
 Peru Weather Forecast Summary  
 
Today
Jan 13th
Wednesday
Jan 14th
Thursday
Jan 15th
Friday
Jan 16th
Saturday
Jan 17th
Cloudy Mostly Sunny Flurries Mix of rain and snow Cloudy
47°F
38°F
19°F
26°F
16°F
33°F
18°F
16°F
10°F
 
 Peru Detailed Weather Forecast  
 
Tuesday, January 13th, 2026
Morning Temperature: 44°F
Cloudy. Windy.
Afternoon Temperature: 44°F
Cloudy. Windy at times.
Evening Temperature: 41°F
Cloudy. Windy at times.
Wednesday, January 14th, 2026
Overnight Temperature: 33°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 24°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 22°F
Sunny. Windy at times.
Evening Temperature: 19°F
Mostly clear. Windy at times.
Thursday, January 15th, 2026
Overnight Temperature: 17°F
Clear. Windy at times.
Morning Temperature: 21°F
Cloudy.
Afternoon Temperature: 23°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 25°F
Cloudy with flurries likely. Windy.
Friday, January 16th, 2026
Overnight Temperature: 29°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 32°F
Cloudy. Windy.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 22°F
Cloudy with a chance of flurries. Windy at times.
Saturday, January 17th, 2026
Overnight Temperature: 15°F
Cloudy with a slight chance of flurries. Windy at times.
Morning Temperature: 14°F
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: 16°F
Cloudy with a chance of flurries. Windy.
Evening Temperature: 11°F
Cloudy with a slight chance of flurries. Windy.
Sunday, January 18th, 2026
Overnight Temperature: 5°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 8°F
Cloudy. Windy at times.
Afternoon Temperature: 11°F
Cloudy.
Evening Temperature: 11°F
Clear with cloudy periods.
Monday, January 19th, 2026
Overnight Temperature: 13°F
Cloudy.
Morning Temperature: 23°F
Cloudy. Windy at times.
Afternoon Temperature: 19°F
Sunny with cloudy periods. Windy.
Evening Temperature: 14°F
Clear with cloudy periods. Windy at times.
Tuesday, January 20th, 2026
Overnight Temperature: 6°F
Clear. Windy at times.
Morning Temperature: 9°F
Cloudy.
Afternoon Temperature: 11°F
Cloudy.
Evening Temperature: 14°F
Cloudy. Windy at times.
Wednesday, January 21st, 2026
Overnight Temperature: 16°F
Cloudy. Windy at times.
Morning Temperature: 25°F
Cloudy with a slight chance of flurries or showers. Windy at times.
Afternoon Temperature: 24°F
Cloudy.
Evening Temperature: 23°F
Clear with cloudy periods.





 

  [ Local Weather Report ]
La Salle, IL 
8:01 AM  41°F
Overcast
 
Oglesby, IL 
8:01 AM  41°F
Overcast
 
Mendota, IL 
 
Ottawa, IL 
 
Princeton, IL 
 
Henry, IL 
 
Marseilles, IL 
 
Streator, IL 
 
Lacon, IL 
7:50 AM  39°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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