NWS Forecast for Janesville WI

National Weather Service Forecast for: Janesville WI
Issued by: National Weather Service Milwaukee, WI

Updated: 11:40 am CST Dec 23, 2024

Today Chance Rain/Snow	Tonight Mostly Cloudy	Tuesday Partly Sunny	Tuesday Night Cloudy	Christmas Day Mostly Cloudy	Wednesday Night Cloudy then Slight Chance Rain	Thursday Cloudy	Thursday Night Cloudy then Slight Chance Rain	Friday Chance Rain
Hi 37 °F	Lo 27 °F	Hi 33 °F	Lo 30 °F	Hi 37 °F	Lo 32 °F	Hi 41 °F	Lo 36 °F	Hi 48 °F

Hazardous Weather Outlook

Today	A chance of rain after 2pm, mixing with snow after 4pm. Cloudy, with a high near 37. South wind 5 to 10 mph becoming northwest in the afternoon. Chance of precipitation is 50%.
Tonight	Mostly cloudy, with a low around 27. North wind around 5 mph.
Tuesday	Partly sunny, with a high near 33. North wind around 5 mph becoming calm in the afternoon.
Tuesday Night	Cloudy, with a low around 30. Calm wind.
Christmas Day	Mostly cloudy, with a high near 37. Calm wind becoming east around 5 mph.
Wednesday Night	A 20 percent chance of rain after midnight. Cloudy, with a low around 32. Calm wind.
Thursday	Cloudy, with a high near 41. Calm wind becoming southeast around 5 mph in the morning.
Thursday Night	A 20 percent chance of rain after midnight. Cloudy, with a low around 36. Southeast wind around 5 mph.
Friday	A 50 percent chance of rain. Cloudy, with a high near 48.
Friday Night	A 50 percent chance of rain. Cloudy, with a low around 42.
Saturday	A 50 percent chance of rain. Mostly cloudy, with a high near 51.
Saturday Night	A 50 percent chance of rain. Mostly cloudy, with a low around 38.
Sunday	A 40 percent chance of rain. Mostly cloudy, with a high near 46.

Forecast from NOAA-NWS for Janesville WI.