Chicago Weather: Summery Weekend Continues With Steamy Sunday Ahead

CHICAGO (CBS) -- Mid-summer like weather will continue with a steamy Sunday as highs near 90°.

Some much needed rain could be coming in the form of scattered showers and thunderstorms next week.

Rain chances ramp up for Monday through Thursday. Cooling slightly by the end of the week but staying well above average for June.

Tonight: Clear, a bit breezy. Lows near 70°.

Sunday: Sunny start then becoming partly cloudy, more humid. Highs near 90°.

Extended: Partly sunny to partly cloudy Monday through Thursday with some scattered showers and thunderstorms possible. Falling from the upper 80s Monday to the lower 80s by Friday.