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January 8th, 2026 :: 3:48 pm CST   

Local Weather Report for
Peru
Illinois, United States

 Current Peru Weather Conditions Updated January 8th at 2:59 pm 
mist
Temperature:54°F Dew Point:52°F
Barometer:29.62 inHg Wind:N 36 Mph
Humidity:93.6% Visibility:0M
 
 Peru Weather Forecast Summary  
 
Today
Jan 8th
Friday
Jan 9th
Saturday
Jan 10th
Sunday
Jan 11th
Monday
Jan 12th
Showers Cloudy Mix of rain and snow Mostly Sunny Cloudy
58°F
46°F
34°F
35°F
19°F
29°F
17°F
38°F
23°F
 
 Peru Detailed Weather Forecast  
 
Thursday, January 8th, 2026
Evening Temperature: 58°F
A mix of cloudy and clear skies with a chance of showers. Windy.
Friday, January 9th, 2026
Overnight Temperature: 44°F
Cloudy with a slight chance of showers. Windy at times.
Morning Temperature: 44°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 40°F
Sunny.
Evening Temperature: 36°F
Clear.
Saturday, January 10th, 2026
Overnight Temperature: 32°F
Cloudy.
Morning Temperature: 34°F
Cloudy with flurries or showers likely. Risk of freezing rain. Windy.
Afternoon Temperature: 31°F
A mix of cloud and sun with a chance of flurries or showers. Windy.
Evening Temperature: 22°F
A mix of cloudy and clear skies. Windy.
Sunday, January 11th, 2026
Overnight Temperature: 18°F
A mix of cloudy and clear skies. Windy.
Morning Temperature: 24°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 26°F
Sunny. Windy at times.
Evening Temperature: 23°F
Clear.
Monday, January 12th, 2026
Overnight Temperature: 24°F
Cloudy. Windy at times.
Morning Temperature: 34°F
Cloudy. Windy.
Afternoon Temperature: 32°F
Mostly sunny.
Evening Temperature: 31°F
Cloudy.
Tuesday, January 13th, 2026
Overnight Temperature: 33°F
Cloudy.
Morning Temperature: 38°F
Cloudy. Windy at times.
Afternoon Temperature: 36°F
Cloudy with sunny periods. Windy at times.
Evening Temperature: 34°F
Cloudy. Windy.
Wednesday, January 14th, 2026
Overnight Temperature: 29°F
Cloudy. Windy at times.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 23°F
Clear. Windy at times.
Thursday, January 15th, 2026
Overnight Temperature: 20°F
Clear. Windy at times.
Morning Temperature: 23°F
Sunny. Windy at times.
Afternoon Temperature: 22°F
Sunny.
Evening Temperature: 21°F
Clear.
Friday, January 16th, 2026
Overnight Temperature: 19°F
A mix of cloudy and clear skies.
Morning Temperature: 25°F
Sunny with cloudy periods.
Afternoon Temperature: 24°F
Sunny.
Evening Temperature: 22°F
Cloudy.





 

  [ Local Weather Report ]
La Salle, IL 
2:59 PM  54°F
mist
 
Oglesby, IL 
2:59 PM  54°F
mist
 
Mendota, IL 
 
Ottawa, IL 
 
Princeton, IL 
 
Henry, IL 
 
Marseilles, IL 
 
Streator, IL 
 
Lacon, IL 
2:55 PM  54°F
light rain
 
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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