Friday
Mostly cloudy
High:
63°F
A 30 percent chance of showers after 1pm. Mostly cloudy, with a high near 63. East wind 10 to 15 mph, with gusts as high as 25 mph.
Janesville, WI Weather - Extended Forecast
Friday Night
Showers likely
Overnight low:
49°F
Showers likely. Mostly cloudy, with a low around 49. East wind 5 to 15 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy
High:
72°F
Mostly cloudy, with a high near 72. East wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
Slight chance of thunderstorms
Overnight low:
51°F
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny
High:
77°F
Sunday Night
Partly cloudy
Overnight low:
52°F
Memorial Day
Mostly sunny
High:
81°F
Monday Night
Partly cloudy
Overnight low:
56°F
Tuesday
Partly sunny
High:
84°F