Saturday
Mostly cloudy
High:
38°F
Mostly cloudy, with a high near 38. Southeast wind 5 to 15 mph.
Janesville, WI Weather - Extended Forecast
Saturday Night
Chance of snow
Overnight low:
31°F
A slight chance of snow before midnight, then a slight chance of rain and snow between midnight and 3am, then a slight chance of rain after 3am. Cloudy, with a low around 31. South wind 10 to 15 mph. Chance of precipitation is 20%.
Sunday
Partly sunny
High:
51°F
Partly sunny, with a high near 51. Southwest wind around 10 mph.
Sunday Night
Mostly cloudy
Overnight low:
27°F
Mostly cloudy, with a low around 27. West wind around 10 mph becoming northwest after midnight.
Monday
Mostly cloudy
High:
35°F
Monday Night
Mostly cloudy
Overnight low:
17°F
Tuesday
Mostly cloudy
High:
29°F
Tuesday Night
Chance of snow
Overnight low:
20°F
Wednesday
Chance of snow
High:
32°F