Weather
Chicago, IL Weather: Sunny Weekend, High Near 70° Oct. 24-25
Chicago, IL – Chicago residents can look forward to a stretch of mild October weather heading into the weekend, with temperatures expected to climb near 70 degrees Saturday, October 24. After patchy m
By Rachel Monroe · 2026-10-21T09:28:18.302Z
Chicago, IL – Chicago residents can look forward to a stretch of mild October weather heading into the weekend, with temperatures expected to climb near 70 degrees Saturday, October 24. After patchy morning fog Wednesday, sunshine and relatively comfortable afternoon temperatures will dominate the forecast across the city and surrounding northeastern Illinois communities.
According to the National Weather Service in Chicago, temperatures will reach approximately 69 degrees Saturday under mostly sunny skies. Sunday could be slightly warmer, with a forecast high near 70 degrees, extending the mild weather across much of the weekend.
The forecast covers Chicago in Cook County, part of the broader Chicago metropolitan area. Nearby communities may experience slightly different temperatures, particularly along Lake Michigan, where local conditions can influence afternoon readings.
Chicago Approaches 70 Degrees This Weekend The upcoming weekend follows several days of sunshine and relatively mild temperatures across northeastern Illinois.
Wednesday begins with patchy dense fog before 8 a.m., potentially reducing visibility during the early morning commute. Conditions are expected to improve as sunshine develops, with afternoon temperatures reaching approximately 69 degrees.
Thursday and Friday will bring additional sunshine, although afternoon highs will settle into the middle to upper 60s.
By Saturday, temperatures rebound to approximately 69 degrees, creating favorable conditions for outdoor activities, neighborhood events and weekend travel.
The National Weather Service does not indicate a significant precipitation threat through Sunday in the supplied Chicago forecast.
Five Day Chicago Weather Outlook Wednesday 10/21: Patchy dense fog is possible before 8 a.m. Otherwise, sunny conditions are expected, with a high near 69 degrees. Calm winds become easterly around 5 mph during the afternoon. Wednesday night will be mostly clear, with a low near 52 degrees.
Thursday 10/22: Sunny skies continue, with afternoon temperatures reaching approximately 67 degrees. Calm winds become east northeasterly around 5 mph. Thursday night will be mostly clear, with temperatures falling near 51 degrees.
Friday 10/23: Sunshine remains in the forecast, with a high near 66 degrees. Friday night will turn partly cloudy, with overnight temperatures around 52 degrees.
Saturday 10/24: Mostly sunny conditions return, with afternoon temperatures reaching approximately 69 degrees. Saturday night will become mostly cloudy, with temperatures falling near 54 degrees.
Sunday 10/25: Partly sunny skies are expected, with temperatures climbing near 70 degrees. Sunday night will be mostly cloudy, with a low around 53 degrees.
Cooler Temperatures Expected Next Week The mild weekend will give way to a gradual cooling trend early next week.
Monday, October 26, is expected to reach approximately 64 degrees, followed by a high near 59 degrees Tuesday.
Looking farther ahead, NOAA's Climate Prediction Center outlook for October 28 through November 3 favors above normal temperatures across northeastern Illinois, while precipitation probabilities lean above normal.
These extended outlooks describe broader weather trends rather than specific daily rainfall amounts or temperatures.
For Chicago residents planning weekend activities, Saturday and Sunday currently offer the most favorable combination of mild temperatures and limited precipitation concerns.