Monday
Mostly sunny
High:
82°F
Mostly sunny, with a high near 82. Calm wind becoming northeast around 5 mph in the morning.
Janesville, WI Weather - Extended Forecast
Monday Night
Partly cloudy
Overnight low:
61°F
Partly cloudy, with a low around 61. East wind around 5 mph becoming calm.
Tuesday
Mostly sunny
High:
87°F
Mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Tuesday Night
Chance of thunderstorms
Overnight low:
66°F
A 30 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 66. West wind around 5 mph becoming calm in the evening.
Wednesday
Chance of thunderstorms
High:
85°F
Wednesday Night
Slight chance of thunderstorms
Overnight low:
63°F
Thursday
Chance of showers
High:
85°F
Thursday Night
Slight chance of thunderstorms
Overnight low:
64°F
Friday
Chance of showers
High:
85°F