Chicago Weather January 3, 2020 8:02 am Chicago Weather Forecast: Mostly Cloudy, Cooler NBC Storm Team 5 meteorologist Alicia Roman has your latest forecast update. Local 2:46 Monday morning weather 2:29 Chicago's Forecast: Summer Heat & Storms This Week 2:21 Chicago Forecast: Brief break from the heat today 2:28 CHICAGO'S FORECAST: Sunny Sunday, But a Little Cooler 2:20 Chicago Forecast: Warmest day of the year so far