Janesville, WI Weather - Extended Forecast

Thursday

Mostly sunny

High:
92°F

A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny and hot, with a high near 92. Southwest wind around 10 mph.

Thursday Night

Chance of thunderstorms

Overnight low:
72°F

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday

Showers likely

High:
88°F

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely

Overnight low:
69°F

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 69. Southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Independence Day

Chance of showers

High:
87°F

Saturday Night

Chance of thunderstorms

Overnight low:
66°F

Sunday

Chance of thunderstorms

High:
86°F

Sunday Night

Slight chance of thunderstorms

Overnight low:
64°F

Monday

Mostly sunny

High:
85°F