Thursday
Mostly sunny
High:
87°F
Mostly sunny, with a high near 87. Southwest wind 5 to 15 mph.
Janesville, WI Weather - Extended Forecast
Thursday Night
Mostly cloudy
Overnight low:
64°F
A 20 percent chance of showers after 1am. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph.
Friday
Chance of showers
High:
86°F
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 86. Southwest wind 5 to 10 mph. Chance of precipitation is 50%.
Friday Night
Showers likely
Overnight low:
64°F
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Saturday
Chance of thunderstorms
High:
85°F
Saturday Night
Chance of thunderstorms
Overnight low:
62°F
Sunday
Partly sunny
High:
86°F
Sunday Night
Slight chance of thunderstorms
Overnight low:
63°F
Monday
Chance of showers
High:
87°F