Wednesday
Mostly sunny
High:
61°F
Mostly sunny, with a high near 61. Northwest wind around 15 mph, with gusts as high as 30 mph.
Janesville, WI Weather - Extended Forecast
Wednesday Night
Mostly clear
Overnight low:
39°F
Mostly clear, with a low around 39. North wind 5 to 10 mph becoming light in the evening.
Thursday
Sunny
High:
68°F
Sunny, with a high near 68. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Chance of showers
Overnight low:
48°F
A 30 percent chance of showers. Partly cloudy, with a low around 48.
Friday
Showers likely
High:
76°F
Friday Night
Chance of showers
Overnight low:
55°F
Saturday
Mostly sunny
High:
80°F
Saturday Night
Chance of showers
Overnight low:
55°F
Sunday
Chance of showers
High:
82°F