Janesville, WI Weather - Extended Forecast

Thursday

Chance of showers

High:
83°F

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Southwest wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Chance of thunderstorms

Overnight low:
63°F

A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%.

Friday

Partly sunny

High:
82°F

A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the morning.

Friday Night

Chance of showers

Overnight low:
61°F

A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 61. Northeast wind around 5 mph becoming calm in the evening.

Saturday

Mostly sunny

High:
83°F

Saturday Night

Partly cloudy

Overnight low:
63°F

Sunday

Mostly sunny

High:
86°F

Sunday Night

Mostly clear

Overnight low:
65°F

Monday

Sunny

High:
88°F