Chicago Weather May 20, 2022 12:48 pm Chicago Forecast: Stormy Tonight & Saturday Rain chances will stay elevated through at least Saturday afternoon. NBC 5 Meteorologist Paul Deanno updates your forecast. 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