Temperature in Chicago, Illinois Check the temperature anywhere in the worldCheck Temperature61.8°F16.6°COvercastFeels like 58.8°FWeather observation: 2026-10-23 19:45 (local time)What's the Average Temperature in Chicago, Illinois?Check the average temperature this time of year →Explore by seasonSpring →Summer →Autumn →Winter →Select a monthMonth JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember View average →