Chicago Weather November 27, 2021 7:31 am CHICAGO FORECAST: Morning Rain, Drier By The Afternoon. Milder day Saturday with highs in the 40s. Local 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 2:20 Chicago Forecast: Bright and breezy weekend