Stormy Weather Forecast for Lollapalooza in Grant Park
Concertgoers attending Lollapalooza in Grant Park, Chicago, should prepare for stormy weather conditions on Friday and Saturday, July 31 and August 1, 2026. The forecast includes repeated downpours with embedded thunderstorms, strong wind gusts up to 30 mph, and potential lightning. Chicago officials and Lollapalooza organizers are closely monitoring the situation and have emergency shelter plans in place. Attendees are advised to dress appropriately for the weather, with rain boots and ponchos recommended. Emergency shelters will be activated in case of extreme weather events such as lightning, tornadoes, or hailstorms. Updates will be provided via the Lollapalooza app, social media, and onsite announcements. 
