Janesville, WI Weather - Extended Forecast

Thursday

Rain Likely

High:
51°F

Rain likely, mainly before noon. Cloudy, with a high near 51. East wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night

Chance of rain

Overnight low:
40°F

A 20 percent chance of rain. Mostly cloudy, with a low around 40. East wind around 5 mph becoming calm.

Friday

Rain

High:
63°F

Rain, with thunderstorms also possible after noon. High near 63. Southeast wind 5 to 15 mph becoming south in the afternoon. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Rain

Overnight low:
48°F

Rain and possibly a thunderstorm. Low around 48. Chance of precipitation is 80%.

Saturday

Chance of rain

High:
59°F

Saturday Night

Mostly clear

Overnight low:
35°F

Sunday

Sunny

High:
59°F

Sunday Night

Partly cloudy

Overnight low:
39°F

Monday

Sunny

High:
61°F