Chicago's weather forecast predicts a mix of rain, thunderstorms, and sun with fluctuating temperatures this week.

As the final week of summer begins in the Chicago area, it’s going to feel very seasonal with warmer temperatures and plenty of sunshine.

Chicago's weather includes rain and thunderstorms, shifting to cooler, drier conditions with highs near 80 degrees and nightly chances of precipitation. The week's forecast anticipates cooler 70s and ends with a sunny,

Chicago will warm to about 86 degrees today under mostly sunny skies, with cooler temperatures near the lake. Saturday could see a few isolated showers, while Sunday brings a better chance of rain and a possible thunderstorm.

CHICAGO (WLS) -- A line of storms brought high winds and heavy rain to parts of the Chicago area on Tuesday night. Most of the storms started to move out of the area by 10 p.m., but the system stirred up funnel clouds in communities west of the city.