Chicago Weather September 19, 2024 5:49 pm CHICAGO FORECAST: Another warm day ahead Friday with overnight rain possible Some overnight rain is possible ahead of another warm day in the Chicago area on Friday. Local 2:14 Chicago Forecast: Near-record heat today; rain tomorrow 3:22 Friday morning weather 2:29 Thursday forecast 2:20 Chicagohenge: Here's what to know about the automnal equinox 3:18 Thursday morning weather