Chicago Weather October 18, 2024 4:17 am Friday morning weather Alicia Roman has the latest forecast. Local 2:18 Chicago Forecast: Bright and warm weekend for October 2:19 CHICAGO'S FORECAST: The Warm-up Begins! 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