Chicago Weather December 2, 2021 12:14 pm Chicago Forecast: Enjoy it While it Lasts Temperatures will start a slow but steady cooldown on Friday. NBC 5 Meteorologist Paul Deanno has your Chicago area 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