Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  5:45 am
Sunset:  8:20 pm
[ Moon Phases ]  

Full Moon
Jul 29

Last Quarter
Aug 6

New Moon
Aug 13

First Quarter
Aug 21




July 27th, 2026 :: 12:24 am CDT   

Local Weather Report for
Peru
Illinois, United States

 Current Peru Weather Conditions Updated July 26th at 10:57 pm 
mist
Temperature:81°F Dew Point:79°F
Barometer:29.83 inHg Wind:N 11 Mph
Humidity:94.3% Visibility:0M
 
 Peru Weather Forecast Summary  
 
Today
Jul 27th
Tuesday
Jul 28th
Wednesday
Jul 29th
Thursday
Jul 30th
Friday
Jul 31st
Thundershowers Mostly Sunny Sunny Mostly Sunny Thundershowers
90°F
82°F
66°F
80°F
61°F
81°F
61°F
73°F
66°F
 
 Peru Detailed Weather Forecast  
 
Monday, July 27th, 2026
Overnight Temperature: 74°F
A mix of cloudy and clear skies with periods of rain. Chance of a thunderstorm. Windy.
Morning Temperature: 73°F
Sunny with a few showers. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 83°F
Clear. Chance of a thunderstorm.
Tuesday, July 28th, 2026
Overnight Temperature: 78°F
Clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 73°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
Clear. Chance of a thunderstorm.
Wednesday, July 29th, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 79°F
Sunny.
Evening Temperature: 73°F
Clear. Slight chance of a thunderstorm.
Thursday, July 30th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 80°F
Mostly sunny.
Evening Temperature: 72°F
A mix of clear and cloudy skies.
Friday, July 31st, 2026
Overnight Temperature: 67°F
Mostly cloudy with showers likely.
Morning Temperature: 66°F
Mostly cloudy with showers likely. Windy at times.
Afternoon Temperature: 71°F
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 71°F
A mix of clear and cloudy skies with a chance of showers or thundershowers. Windy at times.
Saturday, August 1st, 2026
Overnight Temperature: 65°F
Mostly clear. Windy at times.
Morning Temperature: 63°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 67°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 68°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Sunday, August 2nd, 2026
Overnight Temperature: 62°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 68°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 75°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 71°F
Clear.
Monday, August 3rd, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 80°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 76°F
A mix of clear and cloudy skies. Chance of a thunderstorm.





 

  [ Local Weather Report ]
La Salle, IL 
10:57 PM  81°F
mist
 
Oglesby, IL 
10:57 PM  81°F
mist
 
Mendota, IL 
 
Ottawa, IL 
 
Princeton, IL 
 
Henry, IL 
 
Marseilles, IL 
 
Streator, IL 
 
Lacon, IL 
10:55 PM  81°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

  Peru weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00352s  
Home   |   About WeatherCity