Janesville, WI Weather - Tomorrow’s Forecast

Friday

Chance rain and breezy

High:
42°F

A 40 percent chance of rain, mainly before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 42. Breezy, with a northwest wind 15 to 20 mph decreasing to 5 to 10 mph in the afternoon. Winds could gust as high as 30 mph.

Friday Night

Patchy fog

Overnight low:
29°F

Patchy fog between 11pm and midnight. Otherwise, increasing clouds, with a low around 29. Northwest wind around 5 mph becoming calm.