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May 13th, 2026 :: 1:23 pm CDT   

Local Weather Report for
Lebanon
Illinois, United States

 Current Lebanon Weather Conditions Updated May 13th at 11:55 am 
Temperature:72°F Dew Point:43°F
Barometer:30.04 inHg Wind:N 24 Mph
Humidity:35.4% Visibility:0M
 
 Lebanon Weather Forecast Summary  
 
Today
May 13th
Thursday
May 14th
Friday
May 15th
Saturday
May 16th
Sunday
May 17th
Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
68°F
68°F
46°F
76°F
54°F
84°F
66°F
84°F
66°F
 
 Lebanon Detailed Weather Forecast  
 
Wednesday, May 13th, 2026
Afternoon Temperature: 67°F
Sunny. Windy.
Evening Temperature: 57°F
Clear. Windy at times.
Thursday, May 14th, 2026
Overnight Temperature: 47°F
Clear.
Morning Temperature: 54°F
Sunny.
Afternoon Temperature: 67°F
Sunny.
Evening Temperature: 60°F
Mostly clear.
Friday, May 15th, 2026
Overnight Temperature: 54°F
Mostly clear. Windy at times.
Morning Temperature: 60°F
Mostly sunny. Windy.
Afternoon Temperature: 75°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 69°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 67°F
Mostly clear with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 72°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Mostly sunny with a slight chance of showers or thundershowers. Windy.
Evening Temperature: 73°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Sunday, May 17th, 2026
Overnight Temperature: 67°F
Mostly clear. Windy at times.
Morning Temperature: 71°F
Mostly sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 83°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 76°F
Clear. Chance of a thunderstorm. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 71°F
Mostly clear. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 75°F
Mostly sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 83°F
A mix of cloud and sun with a chance of showers or thundershowers. Wind 20 to 30 mph.
Evening Temperature: 77°F
Mostly clear with a slight chance of showers or thundershowers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 69°F
A mix of clear and cloudy skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 66°F
Cloudy with showers. Windy at times.
Afternoon Temperature: 66°F
Cloudy with a few showers. Windy at times.
Evening Temperature: 58°F
Cloudy with a chance of showers.
Wednesday, May 20th, 2026
Overnight Temperature: 56°F
A mix of clear and cloudy skies with a chance of showers.
Morning Temperature: 58°F
Mostly sunny.
Afternoon Temperature: 70°F
Mostly sunny.
Evening Temperature: 63°F
Clear.
Thursday, May 21st, 2026
Overnight Temperature: 54°F
Clear.
Morning Temperature: 62°F
Sunny. Windy at times.
Afternoon Temperature: 78°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 64°F
Clear. Windy at times.





 

  [ Local Weather Report ]
Belleville, IL 
11:55 AM  72°F
 
 
Petersburg, IL 
11:55 AM  72°F
 
 
Trenton, IL 
 
Mascoutah, IL 
11:55 AM  72°F
 
 
Troy, IL 
 
Fairview Heights, IL 
 
Pontiac, IL 
 
Collinsville, IL 
 
Highland, IL 
 
Breese, IL 

 
This WeatherCity Weather Forecast for Lebanon, 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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