Monday
Mostly cloudy
High:
22°F
Mostly cloudy, with a high near 22. Light and variable wind becoming south 5 to 10 mph in the morning.
Janesville, WI Weather - Tomorrow’s Forecast
Monday Night
Chance of snow
Overnight low:
15°F
A 40 percent chance of snow, mainly before 3am. Mostly cloudy, with a temperature falling to near 15 by 9pm, then rising to around 25 during the remainder of the night. South wind 10 to 15 mph.