Temperature in Waukesha, Wisconsin, United States of America Check the temperature anywhere in the worldCheck Temperature68.3°F20.1°CSunnyFeels like 65.3°FWeather observation: 2026-10-22 14:15 (local time)What's the Average Temperature in Waukesha, Wisconsin, United States of America?Check the average temperature this time of year →Explore by seasonSpring →Summer →Autumn →Winter →Select a monthMonth JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember View average →