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September 12th, 2025 :: 10:02 pm CDT   

Local Weather Report for
Janesville
Wisconsin, United States

 Current Janesville Weather Conditions Updated September 12th at 8:45 pm 
Temperature:19°C Dew Point:14°C
Barometer:101.8 kPa Wind:N 17 Km/h
Humidity:72.7% Visibility:0 Km
 
 Janesville Weather Forecast Summary  
 
Today
Sep 12th
Saturday
Sep 13th
Sunday
Sep 14th
Monday
Sep 15th
Tuesday
Sep 16th
Cloudy Thundershowers Cloudy Cloudy Mix of Cloud and Sun
26°C
26°C
16°C
26°C
16°C
27°C
16°C
29°C
18°C
 
 Janesville Detailed Weather Forecast  
 
Saturday, September 13th, 2025
Overnight Temperature: 17°C
Cloudy with a chance of showers.
Morning Temperature: 18°C
Cloudy with showers. Windy at times.
Afternoon Temperature: 25°C
Cloudy. Chance of a thunderstorm.
Evening Temperature: 18°C
A mix of cloudy and clear skies.
Sunday, September 14th, 2025
Overnight Temperature: 17°C
Clear.
Morning Temperature: 24°C
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 24°C
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 17°C
Cloudy.
Monday, September 15th, 2025
Overnight Temperature: 16°C
Cloudy.
Morning Temperature: 23°C
Cloudy. Slight chance of a thunderstorm.
Afternoon Temperature: 26°C
Cloudy. Chance of a thunderstorm.
Evening Temperature: 19°C
A mix of cloudy and clear skies.
Tuesday, September 16th, 2025
Overnight Temperature: 18°C
A mix of clear and cloudy skies.
Morning Temperature: 25°C
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 27°C
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 20°C
A mix of cloudy and clear skies. Slight chance of a thunderstorm.
Wednesday, September 17th, 2025
Overnight Temperature: 18°C
A mix of cloudy and clear skies.
Morning Temperature: 25°C
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 28°C
Sunny. Chance of a thunderstorm.
Evening Temperature: 21°C
Cloudy with a chance of showers. Slight chance of a thunderstorm.
Thursday, September 18th, 2025
Overnight Temperature: 19°C
Clear with cloudy periods with a slight chance of showers.
Morning Temperature: 24°C
Cloudy. Chance of a thunderstorm.
Afternoon Temperature: 25°C
Cloudy. Chance of a thunderstorm.
Evening Temperature: 20°C
Cloudy with showers likely. Chance of a thunderstorm.
Friday, September 19th, 2025
Overnight Temperature: 17°C
Cloudy with a slight chance of showers.
Morning Temperature: 22°C
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 21°C
Cloudy. Chance of a thunderstorm. Windy at times.
Evening Temperature: 15°C
Clear with cloudy periods.
Saturday, September 20th, 2025
Overnight Temperature: 13°C
Clear with cloudy periods.
Morning Temperature: 18°C
Sunny.
Afternoon Temperature: 19°C
Sunny.
Evening Temperature: 13°C
Clear.





 

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This WeatherCity Weather Forecast for Janesville, 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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