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January 7th, 2026 :: 12:22 am CST   

Local Weather Report for
Peru
Illinois, United States

 Current Peru Weather Conditions Updated January 6th at 10:59 pm 
mist
Temperature:37°F Dew Point:36°F
Barometer:29.83 inHg Wind:N 15 Mph
Humidity:93.1% Visibility:0M
 
 Peru Weather Forecast Summary  
 
Today
Jan 7th
Thursday
Jan 8th
Friday
Jan 9th
Saturday
Jan 10th
Sunday
Jan 11th
Mostly Sunny Mix of rain and snow Cloudy Cloudy Cloudy
52°F
60°F
39°F
43°F
36°F
37°F
29°F
33°F
26°F
 
 Peru Detailed Weather Forecast  
 
Wednesday, January 7th, 2026
Overnight Temperature: 33°F
Clear.
Morning Temperature: 44°F
Sunny. Windy at times.
Afternoon Temperature: 44°F
Sunny.
Evening Temperature: 42°F
Mostly clear.
Thursday, January 8th, 2026
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 46°F
Cloudy with a chance of showers.
Afternoon Temperature: 51°F
Cloudy with a few showers. Windy.
Evening Temperature: 56°F
A mix of cloudy and clear skies with a few showers. Wind 20 to 30 mph.
Friday, January 9th, 2026
Overnight Temperature: 42°F
Cloudy. Windy at times.
Morning Temperature: 39°F
Cloudy with a slight chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 38°F
Cloudy. Windy at times.
Evening Temperature: 37°F
Cloudy. Windy at times.
Saturday, January 10th, 2026
Overnight Temperature: 37°F
Cloudy.
Morning Temperature: 36°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 34°F
Cloudy. Windy at times.
Evening Temperature: 30°F
Cloudy with a chance of flurries. Windy at times.
Sunday, January 11th, 2026
Overnight Temperature: 28°F
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: 31°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 28°F
Sunny.
Evening Temperature: 27°F
A mix of cloudy and clear skies. Windy at times.
Monday, January 12th, 2026
Overnight Temperature: 26°F
Clear. Windy at times.
Morning Temperature: 35°F
Sunny. Windy.
Afternoon Temperature: 36°F
Sunny. Windy.
Evening Temperature: 34°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, January 13th, 2026
Overnight Temperature: 31°F
Cloudy. Windy at times.
Morning Temperature: 35°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
Sunny with cloudy periods.
Evening Temperature: 34°F
Cloudy.
Wednesday, January 14th, 2026
Overnight Temperature: 30°F
Cloudy.
Morning Temperature: 28°F
Cloudy. Windy at times.
Afternoon Temperature: 21°F
Sunny. Windy at times.
Evening Temperature: 19°F
Clear with cloudy periods. Windy at times.





 

  [ Local Weather Report ]
La Salle, IL 
10:59 PM  37°F
mist
 
Oglesby, IL 
10:59 PM  37°F
mist
 
Mendota, IL 
 
Ottawa, IL 
 
Princeton, IL 
 
Henry, IL 
 
Marseilles, IL 
 
Streator, IL 
 
Lacon, IL 
10:55 PM  37°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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