Chicago Weather July 20, 2021 8:14 am Chicago's Forecast: Quite Warm, But Not Too Humid Expect A Quick Drop In Temperatures Late In The Day Local 2:29 Chicago Forecast: Warm & windy Saturday; strong evening storms 2:13 Latest forecast from the NBC 5 Storm Team 2:23 Friday afternoon forecast: Severe weather potential looms 3:26 Friday morning weather 2:20 CHICAGO FORECAST: Severe weather possible this weekend alongside warmer temperatures