Chicago Weather August 12, 2021 8:24 am Chicago's Forecast: Last Day Of Hot, Humid, Stormy Weather Relief From The Heat And Humidity Arrives Friday Local 2:18 Latest forecast from the NBC 5 Storm Team 2:18 Chicago Forecast: Evening storms to end a summer-like day 1:50 CHICAGO FORECAST: Dry conditions overnight ahead of possible storms Saturday afternoon 3:15 Friday morning weather 1:44 CHICAGO FORECAST: Storms impact region ahead of weekend cooldown