Chicago Weather December 14, 2020 12:45 pm Chicago Forecast: Chilliest Since February The last time Chicago didn’t make it to the freezing mark was February 28. It will likely happen again today. NBC 5 Meteorologist Paul Deanno has the details. 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