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September 18th, 2025 :: 5:40 pm CDT   

Local Weather Report for
Trenton
Wisconsin, United States

 Current Trenton Weather Conditions Updated September 18th at 4:55 pm 
Temperature:81°F Dew Point:61°F
Barometer:29.98 inHg Wind:N 6 Mph
Humidity:51.0% Visibility:0M
 
 Trenton Weather Forecast Summary  
 
Today
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Monday
Sep 22nd
Thundershowers Thundershowers Mostly Cloudy with Showers Cloudy Cloudy
77°F
71°F
59°F
72°F
56°F
73°F
58°F
77°F
58°F
 
 Trenton Detailed Weather Forecast  
 
Thursday, September 18th, 2025
Evening Temperature: 65°F
Cloudy with showers likely. Slight chance of a thunderstorm. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 63°F
Cloudy with showers. Windy at times.
Morning Temperature: 65°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 68°F
Cloudy with showers likely. Chance of a thunderstorm.
Evening Temperature: 60°F
Cloudy with a chance of showers.
Saturday, September 20th, 2025
Overnight Temperature: 58°F
Clear with cloudy periods.
Morning Temperature: 68°F
Sunny with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 64°F
A mix of cloud and sun with showers likely. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 60°F
A mix of cloudy and clear skies with a slight chance of showers.
Sunday, September 21st, 2025
Overnight Temperature: 58°F
Cloudy with a slight chance of showers.
Morning Temperature: 69°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 69°F
Cloudy with a slight chance of showers or thundershowers.
Evening Temperature: 63°F
Clear. Slight chance of a thunderstorm.
Monday, September 22nd, 2025
Overnight Temperature: 59°F
Clear.
Morning Temperature: 72°F
Cloudy. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 72°F
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 63°F
Clear. Chance of a thunderstorm.
Tuesday, September 23rd, 2025
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 71°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 70°F
Cloudy with a chance of showers or thundershowers.
Evening Temperature: 64°F
Cloudy with showers likely. Windy at times.
Wednesday, September 24th, 2025
Overnight Temperature: 62°F
Cloudy with showers likely. Windy at times.
Morning Temperature: 63°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 66°F
Cloudy. Windy at times.
Evening Temperature: 60°F
Cloudy. Windy at times.
Thursday, September 25th, 2025
Overnight Temperature: 58°F
Cloudy with a chance of showers. Windy at times.
Morning Temperature: 62°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 63°F
Cloudy with a slight chance of showers.
Evening Temperature: 55°F
A mix of cloudy and clear skies.
Friday, September 26th, 2025
Overnight Temperature: 53°F
A mix of cloudy and clear skies.
Morning Temperature: 65°F
Sunny with cloudy periods.
Afternoon Temperature: 66°F
Sunny with cloudy periods.
Evening Temperature: 57°F
Clear.





 

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This WeatherCity Weather Forecast for Trenton, Wisconsin, 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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