Tuesday
Mostly sunny
High:
72°F
Mostly sunny, with a high near 72. Southwest wind around 10 mph.
Janesville, WI Weather - Extended Forecast
Tuesday Night
Mostly clear
Overnight low:
45°F
Mostly clear, with a low around 45. West wind around 5 mph becoming calm in the evening.
Wednesday
Sunny
High:
74°F
Sunny, with a high near 74. Northeast wind around 5 mph becoming southeast in the afternoon.
Wednesday Night
Mostly clear
Overnight low:
56°F
Mostly clear, with a low around 56. Southeast wind 5 to 10 mph.
Thursday
Mostly sunny
High:
78°F
Thursday Night
Showers
Overnight low:
58°F
Friday
Chance of showers
High:
67°F
Friday Night
Chance of showers
Overnight low:
44°F
Saturday
Mostly sunny
High:
63°F
Saturday Night
Chance of showers and thunderstorms
Overnight low:
42°F
Sunday
Mostly sunny
High:
61°F