CHICAGO (CBS) — Above-average temperatures continue through Wednesday with highs near 70.
The low for Sunday night is in the upper 50s.
The coolest air of the season so far arrives late this week. Highs will only be in the 50s Thursday and Friday and might fail to get out of the 40s Saturday.
The best chance for rain is on Columbus Day on Monday, with some scattered showers and maybe a rumble of thunder, but not a washout. The high for Monday is near 70.