Sunday Night: Mostly cloudy & not as cold. E 5-10 mph

Low near 40, colder in the suburbs. 

Monday: Cloudy skies, a bit breezy & chance of afternoon light rain. E 10-20 mph. High 48

Chicago Weather | Tom Skilling and the WGN Weather Center’s Forecast (wgntv.com)

Extended outlook calls for a rainy Monday night and Tue morning commute. High temps Tue still in the mid to upper 40s with clearing skies in the afternoon. Wed/Thu both cooler and sunny with highs in the mid to low 40s.