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September 17th, 2025 :: 4:20 pm CDT   

Local Weather Report for
Olney
Illinois, United States

 Current Olney Weather Conditions Updated September 17th at 2:55 pm 
Temperature:90°F Dew Point:57°F
Barometer:30.04 inHg Wind:N 13 Mph
Humidity:33.6% Visibility:0M
 
 Olney Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Sunny Mix of Cloud and Sun Showers Cloudy Cloudy
90°F
94°F
64°F
93°F
66°F
85°F
62°F
87°F
61°F
 
 Olney Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Evening Temperature: 69°F
Clear.
Thursday, September 18th, 2025
Overnight Temperature: 65°F
Clear.
Morning Temperature: 86°F
Sunny.
Afternoon Temperature: 88°F
Sunny. Windy at times.
Evening Temperature: 72°F
A mix of cloudy and clear skies. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 67°F
A mix of cloudy and clear skies.
Morning Temperature: 88°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 66°F
Cloudy with showers likely.
Saturday, September 20th, 2025
Overnight Temperature: 66°F
Cloudy.
Morning Temperature: 76°F
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 77°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 64°F
A mix of cloudy and clear skies with a chance of showers.
Sunday, September 21st, 2025
Overnight Temperature: 61°F
Clear.
Morning Temperature: 81°F
Sunny with cloudy periods. Slight chance of a thunderstorm.
Afternoon Temperature: 81°F
Cloudy.
Evening Temperature: 70°F
Mostly clear.
Monday, September 22nd, 2025
Overnight Temperature: 66°F
Cloudy with a slight chance of showers.
Morning Temperature: 79°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 73°F
Cloudy with showers likely. Slight chance of a thunderstorm.
Evening Temperature: 66°F
Clear with cloudy periods with a chance of showers.
Tuesday, September 23rd, 2025
Overnight Temperature: 65°F
Cloudy with a chance of showers.
Morning Temperature: 79°F
Cloudy with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 80°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 67°F
Clear with cloudy periods with showers likely.
Wednesday, September 24th, 2025
Overnight Temperature: 65°F
Clear with cloudy periods with a slight chance of showers.
Morning Temperature: 83°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Cloudy. Windy.
Evening Temperature: 77°F
Clear. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 69°F
Clear.
Morning Temperature: 85°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Cloudy. Chance of a thunderstorm.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
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2:55 PM  90°F
 
 
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2:55 PM  90°F
 
 
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2:55 PM  90°F
 
 
Fairfield, IL 
2:55 PM  90°F
 
 
Effingham, IL 
2:55 PM  90°F
 
 
Lawrenceville, IL 
2:53 PM  88°F
 
 
Robinson, IL 
2:55 PM  88°F
 
 
Vincennes, IN 
2:53 PM  88°F
 

This WeatherCity Weather Forecast for Olney, 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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