Find the Best Places in the United States

Compare Cost of Living, Education, Income, Population, and More.

Current Weather Conditions for Janesville, WI

A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 97. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
82°F

Conditions

Wind: 5 mph SW
Humidity: 72%
Probability of Precipitation: 9%

Hourly Forcast (next 12 hours)

3 PM 4 PM 5 PM 6 PM 7 PM 8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM
82° 85° 87° 89° 90° 90° 90° 89° 88° 86° 82° 80° 77°

Upcoming Week

Day Forecast High Low
Today
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of rain showers between noon and 1pm, then a slight chance of showers and thunderstorms between 1pm and 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 97. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
90°F 72°F
Tonight
Slight Chance Showers And Thunderstorms then Mostly Clear
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 72. Heat index values as high as 95. Southwest wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
90°F 72°F
Saturday
Mostly Sunny
Mostly sunny, with a high near 89. Northwest wind 10 to 15 mph.
90°F 72°F
Saturday Night
Mostly Clear
Mostly clear, with a low around 62. Northeast wind 0 to 10 mph.
90°F 72°F
Sunday
Sunny
Sunny, with a high near 84. East wind 0 to 5 mph.
90°F 72°F
Sunday Night
Partly Cloudy
Partly cloudy, with a low around 64. South wind around 5 mph.
90°F 72°F
Monday
Chance Rain Showers then Chance Showers And Thunderstorms
A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 87. Southwest wind 5 to 15 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
90°F 72°F
Monday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 68. West wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
90°F 72°F
Tuesday
Chance Showers And Thunderstorms then Mostly Sunny
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
90°F 72°F
Tuesday Night
Mostly Clear
Mostly clear, with a low around 58.
90°F 72°F
Wednesday
Sunny
Sunny, with a high near 78.
90°F 72°F
Wednesday Night
Mostly Clear
Mostly clear, with a low around 56.
90°F 72°F
Thursday
Sunny
Sunny, with a high near 80.
90°F 72°F
Thursday Night
Partly Cloudy
Partly cloudy, with a low around 58.
90°F 72°F
Data provided by weather.gov