Temperature in Waukesha, Wisconsin, United States of America Check the temperature anywhere in the worldCheck Temperature67.2°F19.6°CPartly CloudyFeels like 63.1°FWeather observation: 2026-10-23 16:45 (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 →