Janesville, WI Weather - Extended Forecast

Monday

Chance of showers

High:
70°F

A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 70. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

Monday Night

Partly cloudy

Overnight low:
47°F

Partly cloudy, with a low around 47. West wind 5 to 15 mph.

Tuesday

Sunny

High:
73°F

Sunny, with a high near 73. Southwest wind 5 to 15 mph.

Tuesday Night

Chance of thunderstorms

Overnight low:
57°F

A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57. South wind around 15 mph.

Wednesday

Slight chance of thunderstorms

High:
75°F

Wednesday Night

Chance of thunderstorms

Overnight low:
55°F

Thursday

Chance of showers

High:
67°F

Thursday Night

Chance of showers

Overnight low:
48°F

Friday

Partly sunny

High:
63°F