Chicago, Illinois – A brief taste of spring sun on Sunday will give way to an active week of changing weather across the Chicago area, with showers and thunderstorms set to impact travel and daily plans starting Monday night. Residents should stay alert for wet road conditions—especially along I-55 and I-90—once storms move in after sunset Monday, with more rain in the forecast through Thursday.
According to the National Weather Service, mostly sunny skies and comfortable temperatures near 57°F will dominate Sunday, giving residents a final window for outdoor plans before wet weather returns. By Monday night, a 70% chance of showers and possible thunderstorms will move into Chicago and surrounding Cook County suburbs. Expect periods of heavy rain after 1 a.m. Tuesday, which could create slick commutes and potential ponding on roadways.
South and east winds will keep temperatures mild, with highs reaching 80°F Monday before falling to 64°F overnight. Thunderstorms could bring brief downpours and gusty winds, so motorists should avoid flooded streets and check local alerts for updates. Tuesday brings continued showers, with highs in the mid-70s and mostly clear conditions returning Tuesday night.
The rest of the week remains unsettled. Rain chances linger Wednesday and Thursday, keeping streets wet and raising the risk for traffic delays. Mostly sunny skies are expected to return by Friday, with a high near 63°F.
Stay tuned for updates as new weather alerts may be issued through Thursday. The extended spring forecast signals several rounds of rain before drier weather finally settles in for Chicago and neighboring communities.