Saturday
Mostly sunny
High:
80°F
Mostly sunny, with a high near 80. East wind 5 to 10 mph.
Janesville, WI Weather - Extended Forecast
Saturday Night
Partly cloudy
Overnight low:
62°F
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 62. East wind 5 to 10 mph.
Sunday
Slight chance of thunderstorms
High:
87°F
A 20 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 87. Southeast wind 5 to 15 mph.
Sunday Night
Partly cloudy
Overnight low:
73°F
Partly cloudy, with a low around 73. South wind 10 to 15 mph.
Monday
Hot
High:
93°F
Monday Night
Partly cloudy
Overnight low:
75°F
Tuesday
Hot
High:
94°F
Tuesday Night
Chance of thunderstorms
Overnight low:
73°F
Wednesday
Mostly sunny
High:
93°F