Chicago Forecast October 13, 2024 5:20 am Sunday morning forecast: Cooldown coming to Chicago area Local 2:25 CHICAGO'S FORECAST: More Seasonal October Weather 2:19 CHICAGO FORECAST: Isolated thunderstorms, cooler temperatures Saturday 3:19 Friday morning weather 2:01 CHICAGO FORECAST: Northern Lights possibly visible ahead of warm Friday 3:15 Thursday morning weather