Chicago Weather December 31, 2019 7:52 am New Year's Eve Forecast Alicia Roman has the latest forecast update for the Chicago area. Local 2:20 Chicago Forecast: Warmest day of the year so far 1:43 NBC 5 Storm Team forecast: 80-degree temperatures on tap 2:18 Chicago Forecast: Heating up this weekend 2:21 Chicago forecast: Foggy start turns to sunny skies 2:49 Friday morning weather