Tuesday
Mostly cloudy
High:
36°F
Mostly cloudy, with a high near 36. South wind 5 to 15 mph.
Janesville, WI Weather - Tomorrow’s Forecast
Tuesday Night
Mostly cloudy
Overnight low:
13°F
Mostly cloudy, with a low around 13. Southwest wind around 15 mph becoming northwest after midnight. Winds could gust as high as 25 mph.