Chicago, IL – Summer heat is back in full force in Chicago, with sweltering temperatures expected to peak at 96°F by Tuesday, July 22nd. The National Weather Service has issued a Heat Advisory that will impact the city and surrounding areas, putting vulnerable populations at risk. With the heat index climbing higher, residents should take precautions to avoid heat-related illness.
According to the NWS, the heat will begin to ramp up Tuesday afternoon, with temperatures reaching a blistering 96°F by 3 p.m. and continuing into the evening. Winds will stay light, adding to the stifling air quality. The advisory will remain in effect through Wednesday, so if you’re planning to be outside, it’s crucial to stay hydrated, wear lightweight clothing, and take frequent breaks in the shade.
Tuesday’s scorching temperatures will affect travel across the area, particularly on busy roadways such as I-90 and I-294. Commuters should prepare for slower traffic and possible delays due to people taking longer to commute or opting to leave work earlier to avoid the afternoon heat.
As the week progresses, the heat will persist. Highs will reach into the mid-90s, with overnight lows only dropping into the 70s. This extended heat could continue until Friday, with a slight break on Saturday when temperatures may dip into the low 80s.
For the weekend, expect more typical summer weather, with temperatures hovering in the mid-80s. However, be aware that a chance of thunderstorms returns by Sunday, July 27th, potentially bringing heavy rain and localized flooding.
Extended 5-Day Forecast (July 22nd – July 27th):
- Tuesday, July 22nd: High of 96°F, mostly sunny. Low of 74°F.
- Wednesday, July 23rd: High of 96°F, sunny. Low of 76°F.
- Thursday, July 24th: High of 96°F, sunny. Low of 76°F.
- Friday, July 25th: High of 89°F, thunderstorms possible. Low of 74°F.
- Saturday, July 26th: High of 84°F, partly cloudy. Low of 73°F.
- Sunday, July 27th: High of 86°F, thunderstorms likely. Low of 75°F.




