Chicago Weather October 17, 2024 7:09 pm CHICAGO'S FORECAST: The Warm-up Begins! Temps in the 70s this weekend Local 2:18 Chicago Forecast: Bright and warm weekend for October 2:31 CHICAGO FORECAST: Lake-Effect Rain Showers Develop Overnight 2:25 CHICAGO'S FORECAST: More Seasonal October Weather 2:33 CHICAGO FORECAST: Summer-Like Warmth Friday 2:09 CHICAGO FORECAST: Mostly Sunny and Seasonably Cool Monday