Chicago Weather October 1, 2021 1:16 pm Chicago Forecast: One More Summer-ish Afternoon Friday will be warm and sunny. The weekend will be significantly different. NBC 5 Meteorologist Paul Deanno explains. Local 2:32 CHICAGO FORECAST: Strong, Severe Storms Possible This Evening, Tonight 2:22 CHICAGO FORECAST: Rain Moves In Tonight 2:25 CHICAGO'S FORECAST: Great Weekend Weather! 2:28 CHICAGO'S FORECAST: Sunshine Returns On Monday 2:23 CHICAGO'S FORECAST: Sunday Night Storms