Expires:202512220015;;961619 FPUS53 KLOT 210906 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 306 AM CST Sun Dec 21 2025 ILZ104-220015- Central Cook- Including the cities of Chicago, Cicero, Oak Lawn, Oak Park, and La Grange 306 AM CST Sun Dec 21 2025 .TODAY...Sunny. Highs in the lower 30s. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. .TONIGHT...Mostly clear in the evening, then becoming mostly cloudy. Near steady temperature in the upper 20s. South winds 5 to 10 mph. .MONDAY...Mostly cloudy. Highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph. .MONDAY NIGHT...Mostly cloudy. Near steady temperature in the upper 30s. Southwest winds 5 to 10 mph. .TUESDAY...Mostly cloudy. Highs in the upper 40s. West winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .WEDNESDAY...Mostly cloudy. A chance of rain showers and drizzle in the afternoon. Highs in the mid 40s. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Cloudy. Showers and drizzle likely, mainly in the evening. Near steady temperature in the mid 40s. Chance of precipitation 60 percent. .CHRISTMAS DAY...Cloudy. Highs in the upper 40s. .THURSDAY NIGHT...Cloudy. Lows in the upper 30s. .FRIDAY...Mostly cloudy. Near steady temperature in the lower 40s. .FRIDAY NIGHT...Mostly cloudy. Lows in the lower 30s. .SATURDAY...Mostly cloudy. Highs in the lower 40s. $$