Chicago, Illinois – Thunderstorms could disrupt weekend plans across Illinois as a storm system targets Chicago and surrounding suburbs Saturday afternoon.
According to the National Weather Service, showers and thunderstorms are likely after 1 p.m. Saturday, with a 60% chance of rain across Cook County and along I-55. Wind gusts could reach up to 20 mph, especially in exposed areas near Lake Michigan. Drivers and eventgoers should monitor radar and delay non-essential travel during the afternoon window.
Saturday evening brings a brief lull, with only a slight 20% chance of lingering storms before 1 a.m. West-southwest winds will shift and ease to 5–10 mph overnight. Sunday offers a welcomed break: mostly sunny skies and highs in the mid-80s should make for ideal outdoor conditions. However, the summer heat builds again by Monday, with highs pushing 90°F under clear skies.
Residents should stay hydrated and avoid extended time outdoors during peak heat hours on Monday and Tuesday, when highs are expected to reach 92°F. Next week brings increasing chances for rain and storms from Tuesday night through Thursday, especially during the afternoon and evening hours.
Here’s a closer look at the extended five-day forecast for Chicago beginning Saturday, July 12 through Tuesday, July 16:
- Saturday: Partly sunny, high near 86°F. Thunderstorms likely after 1 p.m.
- Sunday: Mostly sunny, high near 84°F. Dry and pleasant.
- Monday: Sunny and hot, high near 90°F. Mostly clear overnight with lows around 74°F.
- Tuesday: Mostly sunny and hotter, high near 92°F. Storms possible after sunset.
- Wednesday: Partly sunny, high near 90°F. Continued chance of showers and thunderstorms.
