Chicago, Illinois – A summer surge in heat is heading for Chicago just in time for the July 4th weekend, with highs climbing into the 90s by Thursday. Sunshine dominates the early-week stretch, but residents should brace for rising temperatures, pop-up storms, and holiday travel heat hazards through Sunday.
According to the National Weather Service, Tuesday brings a mild high near 80°F with light winds. But by Wednesday, temperatures spike to 88°F under full sun, and Thursday could see highs push 93°F across the metro area. A slight chance of afternoon storms Thursday may develop along I-90, though rainfall chances remain low at just 20%.
Expect elevated heat through Independence Day, especially in downtown Chicago, Cicero, and along Lake Shore Drive. Residents are urged to stay hydrated, limit outdoor activity in peak heat hours, and check on vulnerable neighbors. Use fans or cooling centers if needed.
July 4th looks dry but hot, with sunny skies and a high near 93°F. While fireworks celebrations are expected to go on as planned, heat safety should remain top of mind for those gathering outdoors.
The weekend trend continues with a chance of showers and storms Saturday and Sunday. Saturday’s high soars to 94°F before falling slightly into the mid-80s by Sunday. Both days bring scattered afternoon thunderstorm risks, which could briefly impact events or travel.
Warnings remain possible if storm chances increase.
🔎 Five-Day Chicago Weather Snapshot (July 2–6):
- Wednesday (July 2): Sunny, high near 88°F
- Thursday (July 3): Slight chance of PM storms, high near 88°F
- Friday (July 4): Sunny and hot, high near 93°F
- Saturday (July 5): Chance of storms after 1 p.m., high near 94°F
- Sunday (July 6): Chance of storms, high near 86°F