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Current Weather Conditions for Janesville, WI

Mostly sunny, with a high near 90. Heat index values as high as 96. South wind around 15 mph, with gusts as high as 25 mph.
88°F

Conditions

Wind: 15 mph S
Humidity: 59%
Probability of Precipitation: 6%

Hourly Forcast (next 12 hours)

8 PM 9 PM 10 PM 11 PM 12 AM 1 AM 2 AM 3 AM 4 AM 5 AM 6 AM 7 AM 8 AM
88° 89° 88° 87° 85° 82° 80° 78° 78° 77° 76° 75° 75°

Upcoming Week

Day Forecast High Low
This Afternoon
Mostly Sunny
Mostly sunny, with a high near 90. Heat index values as high as 96. South wind around 15 mph, with gusts as high as 25 mph.
89°F 68°F
Tonight
Partly Cloudy
Partly cloudy, with a low around 73. South wind 10 to 15 mph.
89°F 68°F
Saturday
Partly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 89. Heat index values as high as 99. South wind 10 to 15 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
89°F 68°F
Saturday Night
Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between 1 and 2 inches possible.
89°F 68°F
Sunday
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. South wind around 10 mph. Chance of precipitation is 70%. New rainfall amounts between 1 and 2 inches possible.
89°F 68°F
Sunday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 68. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
89°F 68°F
Monday
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 79. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between three quarters and one inch possible.
89°F 68°F
Monday Night
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Southwest wind 0 to 5 mph. Chance of precipitation is 60%. New rainfall amounts between three quarters and one inch possible.
89°F 68°F
Tuesday
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly sunny, with a high near 81. Chance of precipitation is 40%.
89°F 68°F
Tuesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
89°F 68°F
Wednesday
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Chance of precipitation is 20%.
89°F 68°F
Wednesday Night
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 20%.
89°F 68°F
Thursday
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
89°F 68°F
Thursday Night
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Chance of precipitation is 30%.
89°F 68°F
Data provided by weather.gov