Expires:202512222330;;016931 FPUS53 KLOT 220903 ZFPLOT Zone Forecast Product National Weather Service Chicago/Romeoville, IL 303 AM CST Mon Dec 22 2025 ILZ013-222330- DuPage- Including the cities of Naperville, Wheaton, Downers Grove, Lombard, and Carol Stream 303 AM CST Mon Dec 22 2025 .TODAY...Mostly cloudy. A slight chance of sprinkles in the afternoon. Highs in the lower 40s. South winds 10 to 15 mph with gusts up to 25 mph. .TONIGHT...Mostly cloudy. Near steady temperature in the upper 30s. Southwest winds around 10 mph. .TUESDAY...Mostly cloudy. Highs in the mid 40s. West winds 5 to 10 mph. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 30s. Northwest winds around 5 mph, becoming northeast after midnight. .WEDNESDAY...Cloudy. Intermittent drizzle with a chance of rain showers in the afternoon. Highs in the lower 40s. Southeast winds 5 to 10 mph. Chance of precipitation 30 percent. .WEDNESDAY NIGHT...Cloudy. Intermittent drizzle and showers likely in the evening, then a slight chance of showers with patchy drizzle after midnight. Patchy fog. Near steady temperature in the lower 40s. Chance of precipitation 60 percent. .CHRISTMAS DAY...Mostly cloudy. Patchy drizzle in the morning, then a slight chance of showers with patchy drizzle in the afternoon. Patchy fog. Highs in the mid 40s. Chance of precipitation 20 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A chance of showers. Intermittent drizzle. Lows in the mid 40s. Chance of precipitation 50 percent. .FRIDAY...Partly cloudy. Highs in the lower 50s. .FRIDAY NIGHT...Mostly cloudy. Lows in the mid 30s. .SATURDAY...Mostly cloudy. Highs in the lower 50s. .SATURDAY NIGHT...Mostly cloudy. A chance of rain in the evening. Lows in the upper 20s. Chance of precipitation 30 percent. .SUNDAY...Mostly cloudy. Near steady temperature in the lower 30s. $$