Friday
Sunny
High:
78°F
Sunny, with a high near 78. Light south wind increasing to 5 to 10 mph in the morning.
Janesville, WI Weather - Extended Forecast
Friday Night
Mostly clear
Overnight low:
61°F
A 20 percent chance of showers after 1am. Mostly clear, with a low around 61. South wind around 10 mph.
Saturday
Chance of showers
High:
80°F
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 80. South wind around 10 mph. Chance of precipitation is 30%.
Saturday Night
Chance of showers
Overnight low:
57°F
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Sunday
Chance of showers
High:
74°F
Sunday Night
Chance of showers
Overnight low:
57°F
Monday
Chance of showers
High:
76°F
Monday Night
Showers likely
Overnight low:
60°F
Tuesday
Chance of showers
High:
74°F