Thursday
Sunny
High:
78°F
Sunny, with a high near 78. Calm wind becoming southwest around 5 mph in the afternoon.
Janesville, WI Weather - Extended Forecast
Thursday Night
Partly cloudy
Overnight low:
56°F
Partly cloudy, with a low around 56. Southwest wind around 5 mph becoming calm.
Friday
Mostly sunny
High:
80°F
Mostly sunny, with a high near 80. Calm wind becoming south around 5 mph in the afternoon.
Friday Night
Mostly clear
Overnight low:
58°F
Mostly clear, with a low around 58. South wind around 5 mph becoming calm in the evening.
Saturday
Sunny
High:
84°F
Saturday Night
Mostly clear
Overnight low:
64°F
Sunday
Mostly sunny
High:
89°F
Sunday Night
Mostly clear
Overnight low:
64°F
Monday
Sunny
High:
86°F