Chicago experiences a cool Monday, but heat is expected to return with upper 80s temperatures and chances of rain and thunderstorms throughout the week.

High waves create hazards at Chicago beaches post-Fourth of July; National Weather Service urges caution due to rip currents and strong winds, advising against swimming.

Chicago's weekend forecast for the NASCAR race includes mostly clear skies, high of 95 degrees, and a slight chance of rain with some thunderstorms at night.

Chicago experiences mixed Independence Day weather with a chance of storms and high heat. An air quality alert warns of high ozone levels, potentially affecting sensitive groups.

Chicago is experiencing its 18th day of a heat wave, with temperatures consistently reaching the 90s and a slight chance of afternoon showers or thunderstorms.

Chicago faces its 17th day of above-average heat, with temperatures around 90 degrees and minimal rain chances. The heat wave is expected to continue with highs in the low 90s and a slight chance of storms.

Chicago's weather moderates today with sunny skies and a high of 84 degrees, according to the National Weather Service. The FOX 32 report forecasts a hot Fourth of July.

Chicago forecasts predict fluctuating weather, including a 60% chance of showers and possible thunderstorms, with sunny days and high temperatures midweek before potential weekend storms.

The article details Chicago's mixed weather forecast, with clear skies and thunderstorms expected throughout the week, and temperatures varying from the low 70s to high 80s.

Chicago's weekend weather ranges from a 30% chance of showers today with high near 90°F, to sunny Saturday with high near 78°F, and a 40% chance of storms on Sunday with a high of 94°F.

Three endangered piping plover chicks hatched at Montrose Beach, with conservationists monitoring their progress amid past struggles with chick mortality.

Chicago is experiencing a dangerous heat wave with the OEMC providing resources like cooling centers and safety tips, and ComEd ensuring grid reliability.

Chicago faces a third day of extreme heat but expects a shift to cooler temperatures and rain, according to NBC Chicago and the National Weather Service.