Janesville, WI Weather - Extended Forecast

Tuesday

Chance of showers

High:
52°F

A 40 percent chance of showers, mainly after 1pm. Partly sunny, with a high near 52. Breezy, with a west wind 10 to 20 mph, with gusts as high as 30 mph.

Tuesday Night

Chance of showers

Overnight low:
41°F

A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 41. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

Wednesday

Partly sunny

High:
50°F

Partly sunny, with a high near 50. Northwest wind around 15 mph, with gusts as high as 25 mph.

Wednesday Night

Partly cloudy

Overnight low:
32°F

Widespread frost, mainly after 5am. Otherwise, partly cloudy, with a low around 32. West wind 5 to 10 mph.

Thursday

Frost

High:
53°F

Thursday Night

Mostly clear

Overnight low:
31°F

Friday

Frost

High:
55°F

Friday Night

Partly cloudy

Overnight low:
36°F

Saturday

Patchy frost

High:
57°F

Saturday Night

Partly cloudy

Overnight low:
39°F

Sunday

Partly sunny

High:
60°F