Chicago Weather September 17, 2024 10:18 pm CHICAGO FORECAST: More warm temperatures ahead Wednesday More summer-like temperatures are ahead in the Chicago area on Wednesday, with highs in the upper 80s. Local 2:29 Thursday forecast 1:36 CHICAGO FORECAST: Sunny skies, hot temperatures continue Thursday 2:56 Wednesday morning forecast 2:27 CHICAGO FORECAST: Tuesday Weather 2:41 Tuesday morning weather