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June 30th, 2025 :: 8:31 pm CDT   

Local Weather Report for
Trenton
Illinois, United States

 Current Trenton Weather Conditions Updated June 30th at 6:55 pm 
Overcast
Temperature:86°F Dew Point:73°F
Barometer:29.86 inHg Wind:N 21 Mph
Humidity:66.2% Visibility:0M
 
 Trenton Weather Forecast Summary  
 
Today
Jun 30th
Tuesday
Jul 1st
Wednesday
Jul 2nd
Thursday
Jul 3rd
Friday
Jul 4th
Thundershowers Mix of Cloud and Sun Cloudy Sunny Mostly Sunny
89°F
82°F
67°F
84°F
66°F
87°F
68°F
89°F
71°F
 
 Trenton Detailed Weather Forecast  
 
Monday, June 30th, 2025
Evening Temperature: 69°F
Cloudy with rain, at times heavy. Windy at times.
Tuesday, July 1st, 2025
Overnight Temperature: 69°F
A mix of cloudy and clear skies.
Morning Temperature: 79°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 80°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 69°F
A mix of cloudy and clear skies.
Wednesday, July 2nd, 2025
Overnight Temperature: 67°F
Cloudy.
Morning Temperature: 80°F
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 83°F
Sunny with cloudy periods. Chance of a thunderstorm.
Evening Temperature: 72°F
Clear.
Thursday, July 3rd, 2025
Overnight Temperature: 70°F
Clear.
Morning Temperature: 83°F
Sunny. Slight chance of a thunderstorm.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 74°F
Clear.
Friday, July 4th, 2025
Overnight Temperature: 71°F
Clear.
Morning Temperature: 85°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 87°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 76°F
Mostly clear. Chance of a thunderstorm.
Saturday, July 5th, 2025
Overnight Temperature: 73°F
Clear with a slight chance of showers.
Morning Temperature: 86°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 87°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
A mix of cloudy and clear skies with a chance of showers or thundershowers.
Sunday, July 6th, 2025
Overnight Temperature: 72°F
Cloudy.
Morning Temperature: 83°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 84°F
Sunny with cloudy periods with a few showers. Chance of a thunderstorm.
Evening Temperature: 74°F
Clear with a chance of showers or thundershowers.
Monday, July 7th, 2025
Overnight Temperature: 72°F
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Morning Temperature: 82°F
Cloudy with a chance of showers or thundershowers.
Afternoon Temperature: 81°F
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 73°F
A mix of cloudy and clear skies. Chance of a thunderstorm.
Tuesday, July 8th, 2025
Overnight Temperature: 72°F
Cloudy. Slight chance of a thunderstorm.
Morning Temperature: 83°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 86°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 75°F
A mix of cloudy and clear skies. Chance of a thunderstorm.





 

  [ Local Weather Report ]
Lebanon, IL 
6:55 PM  86°F
Overcast
 
Breese, IL 
 
Belleville, IL 
6:55 PM  86°F
Overcast
 
Highland, IL 
 
Mascoutah, IL 
6:55 PM  86°F
Overcast
 
Petersburg, IL 
6:55 PM  86°F
Overcast
 
Troy, IL 
 
Pontiac, IL 
6:55 PM  86°F
Overcast
 
Collinsville, IL 
6:53 PM  84°F
Mostly Cloudy
 
Fairview Heights, IL 
6:53 PM  84°F
Mostly Cloudy

This WeatherCity Weather Forecast for Trenton, 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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