Weather Forecast for
Janesville, WI


Today: Increasing clouds, with a high near 77. Calm wind.

Tonight: A slight chance of showers between 3am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 58. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 20%.

Wednesday: Showers and thunderstorms likely before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 77. Southwest wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am. Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

Thursday: Mostly sunny, with a high near 76. Calm wind becoming northwest around 5 mph in the morning.

Thursday Night: Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm in the evening.

Friday: Mostly sunny, with a high near 77. East wind 5 to 10 mph.

Friday Night: Partly cloudy, with a low around 57. East wind 5 to 10 mph becoming light in the evening.

Saturday: Mostly sunny, with a high near 81.

Saturday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 63.

Sunday: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.

Sunday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 71.

Monday: Mostly sunny and hot, with a high near 92.

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