Janesville, WI Weather - Extended Forecast

Friday

Breezy with a chance of showers

High:
62°F

Showers, with thunderstorms also possible after 4pm. High near 62. Breezy, with a southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Friday Night

Thunderstorms

Overnight low:
60°F

Showers and possibly a thunderstorm before 1am, then showers and thunderstorms likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Steady temperature around 60. Breezy, with a south wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Windy. slight chance thunderstorms

High:
76°F

A 50 percent chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 76. Windy, with a south wind 20 to 25 mph, with gusts as high as 35 mph.

Saturday Night

Thunderstorms

Overnight low:
62°F

Showers and thunderstorms likely, then showers and possibly a thunderstorm after 1am. Low around 62. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Sunday

Breezy. showers likely

High:
74°F

Sunday Night

Showers

Overnight low:
58°F

Monday

Chance of showers

High:
66°F

Monday Night

Mostly cloudy

Overnight low:
48°F

Tuesday

Mostly sunny

High:
69°F

Tuesday Night

Mostly clear

Overnight low:
51°F

Wednesday

Mostly sunny

High:
75°F