Chicago Weather October 11, 2024 6:59 pm CHICAGO FORECAST: Isolated thunderstorms, cooler temperatures Saturday Cooler temperatures and isolated thunderstorms are possible in the Chicago area for Saturday. Local 1:56 Sunday morning forecast: Cooldown coming to Chicago area 2:25 CHICAGO'S FORECAST: More Seasonal October Weather 3:19 Friday morning weather 2:01 CHICAGO FORECAST: Northern Lights possibly visible ahead of warm Friday 3:15 Thursday morning weather