CHICAGO (CBS) — It was a chilly Saturday, with the high of 62 at 8 a.m. as colder air filtered into our area. Showers and thunderstorms, as predicted, leading into a cool and sunny Sunday.
Temps will run 10° below the norm today with partly cloudy skies. Monday sees sunshine and we’ll add a degree.
Much of this week runs below normal. By Friday we’ll be back to normal. Then we turn up the heat the following week.
Normal high- 73
Today- mostly sunny, high of 63.
Tonight- partly cloudy, 46.
Monday- mostly sunny and 64
Source : https://www.cbsnews.com/chicago/news/another-cool-day-with-sunshine/