Current Conditions
More Information
WeatherCity Home
Switch to Metric Units
[ Almanac ]  
Sunrise:  6:40 am
Sunset:  7:03 pm
[ Moon Phases ]  

New Moon
Sep 23

First Quarter
Sep 30

Full Moon
Oct 7

Last Quarter
Oct 15




September 17th, 2025 :: 1:43 pm CDT   

Local Weather Report for
Greenville
Illinois, United States

 Greenville Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Sunny Cloudy Cloudy Cloudy Cloudy
93°F
96°F
62°F
90°F
64°F
86°F
62°F
88°F
60°F
 
 Greenville Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Afternoon Temperature: 86°F
Sunny.
Evening Temperature: 69°F
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 88°F
Sunny.
Afternoon Temperature: 89°F
A mix of cloud and sun.
Evening Temperature: 73°F
Cloudy. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 66°F
Cloudy.
Morning Temperature: 85°F
Cloudy. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 71°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 67°F
Cloudy with a chance of showers.
Saturday, September 20th, 2025
Overnight Temperature: 65°F
Cloudy with a chance of showers.
Morning Temperature: 80°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 76°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 64°F
Clear with a chance of showers.
Sunday, September 21st, 2025
Overnight Temperature: 60°F
Clear.
Morning Temperature: 80°F
Cloudy.
Afternoon Temperature: 84°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 69°F
Cloudy with a chance of showers.
Monday, September 22nd, 2025
Overnight Temperature: 65°F
Cloudy with showers likely.
Morning Temperature: 77°F
Cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 71°F
Cloudy with a slight chance of showers.
Evening Temperature: 66°F
Cloudy with a chance of showers. Windy at times.
Tuesday, September 23rd, 2025
Overnight Temperature: 65°F
Cloudy with showers likely.
Morning Temperature: 73°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 78°F
Mostly sunny. Windy at times.
Evening Temperature: 66°F
Clear.
Wednesday, September 24th, 2025
Overnight Temperature: 63°F
Clear.
Morning Temperature: 84°F
Sunny. Windy at times.
Afternoon Temperature: 85°F
Cloudy. Windy at times.
Evening Temperature: 73°F
Cloudy.
Thursday, September 25th, 2025
Overnight Temperature: 67°F
Clear.
Morning Temperature: 87°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 88°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 76°F
Cloudy. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
Highland, IL 
 
Vandalia, IL 
 
Hillsboro, IL 
12:55 PM  86°F
 
 
Breese, IL 
 
Mount Olive, IL 
12:55 PM  86°F
 
 
Staunton, IL 
12:55 PM  86°F
 
 
Litchfield, IL 
12:55 PM  86°F
 
 
Trenton, IL 
12:55 PM  90°F
 
 
Benld, IL 
12:55 PM  86°F
 
 
Gillespie, IL 
12:55 PM  86°F
 

This WeatherCity Weather Forecast for Greenville, 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

  Greenville weather brought to you by WeatherCity Server: us-chi1   Rendered in 0.00271s  
Home   |   About WeatherCity