Janesville, WI Weather - Extended Forecast

Thursday

Sunny

High:
79°F

Sunny, with a high near 79. Calm wind becoming southwest around 5 mph in the afternoon.

Thursday Night

Mostly clear

Overnight low:
59°F

A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm. Chance of precipitation is 20%.

Friday

Showers likely

High:
78°F

A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 1pm, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 78. 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

Chance of thunderstorms

Overnight low:
60°F

A 30 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 60. West wind around 5 mph.

Saturday

Mostly sunny

High:
76°F

Saturday Night

Mostly clear

Overnight low:
55°F

Sunday

Mostly sunny

High:
75°F

Sunday Night

Partly cloudy

Overnight low:
55°F

Monday

Chance of showers and thunderstorms

High:
76°F

Monday Night

Partly cloudy

Overnight low:
59°F

Tuesday

Mostly sunny

High:
79°F