Chicago Weather December 20, 2019 2:36 pm Friday Forecast Paul Deanno has the latest forecast update for the Chicago area. Local 2:23 CHICAGO'S FORECAST: Chances for Rain Fill the Work Week 2:20 Chicago Forecast: Cooler end to the weekend 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