Janesville, WI Weather - Extended Forecast

Saturday

Sunny

High:
57°F

A 20 percent chance of showers after 1pm. Increasing clouds, with a high near 57. Southeast wind 5 to 10 mph.

Saturday Night

Showers likely

Overnight low:
48°F

Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers after 4am. Mostly cloudy, with a low around 48. Southeast wind around 10 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Sunday

Chance of showers

High:
71°F

A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 71. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 50%.

Sunday Night

Chance of showers

Overnight low:
61°F

A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

Monday

Mostly cloudy

High:
77°F

Monday Night

Showers likely

Overnight low:
62°F

Tuesday

Chance of showers

High:
78°F

Tuesday Night

Showers

Overnight low:
55°F

Wednesday

Chance of showers

High:
67°F

Wednesday Night

Chance of showers

Overnight low:
48°F

Thursday

Mostly sunny

High:
71°F