Janesville, WI Weather - Extended Forecast

Saturday

Clouds clearing

High:
47°F

Mostly cloudy, then gradually becoming sunny, with a high near 47. West wind around 15 mph, with gusts as high as 25 mph.

Saturday Night

Mostly clear

Overnight low:
31°F

Mostly clear, with a low around 31. West wind 5 to 15 mph, with gusts as high as 25 mph.

Sunday

Mostly sunny

High:
48°F

Mostly sunny, with a high near 48. Northwest wind 5 to 15 mph.

Sunday Night

Mostly clear

Overnight low:
28°F

Mostly clear, with a low around 28. Northwest wind 5 to 10 mph becoming light and variable in the evening.

Monday

Sunny

High:
58°F

Monday Night

Partly cloudy

Overnight low:
45°F

Tuesday

Mostly sunny

High:
71°F

Tuesday Night

Mostly clear

Overnight low:
46°F

Wednesday

Sunny

High:
69°F

Wednesday Night

Mostly clear

Overnight low:
47°F

Thursday

Mostly sunny

High:
70°F