53186 Weather (Waukesha, WI)

Weather forecast for: Waukesha WI

Last Update: 1:34 pm CDT Oct 12, 2026

Columbus Day: Mostly sunny, with a high near 82. Southwest wind around 15 mph.

Tonight: Mostly cloudy, then gradually becoming clear, with a low around 66. South wind 5 to 10 mph.

Tuesday: Sunny, with a high near 75. West wind 10 to 15 mph.

Tuesday Night: A chance of showers between 9pm and 3am. Increasing clouds, with a low around 56. Northwest wind around 5 mph becoming calm. Chance of precipitation is 40%.

Wednesday: Mostly cloudy, with a high near 66. Calm wind becoming northeast around 5 mph in the morning.

Wednesday Night: Mostly cloudy, with a low around 50. Northeast wind around 5 mph.

Thursday: Showers likely, mainly after 1pm. Cloudy, with a high near 61. East wind 5 to 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday Night: Showers likely, mainly before 1am. Cloudy, with a low around 45. Light and variable wind becoming northwest 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Friday: Partly sunny, with a high near 56. Breezy.

Friday Night: Mostly clear, with a low around 34.

Saturday: Sunny, with a high near 56.

Saturday Night: Mostly clear, with a low around 38.

Sunday: Sunny, with a high near 61.