Chicago Weather October 19, 2024 7:07 pm CHICAGO'S FORECAST: Summer-Like Conditions Continue Temps could hit 80° on Monday Local 2:28 CHICAGO'S FORECAST: Windy & Warm 2:24 Chicago Forecast: Great fall weekend before a big warm up 2:22 Chicago Forecast: 80° and sunny 2:18 Chicago Forecast: Bright and warm weekend for October 2:19 CHICAGO'S FORECAST: The Warm-up Begins!