Expires:202512230700;;051294 FPUS53 KLSX 222314 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 514 PM CST Mon Dec 22 2025 ILZ100-101-MOZ061-063-064-230700- Madison IL-Saint Clair IL-Saint Charles MO-Saint Louis MO- Saint Louis City MO- Including the cities of Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis 514 PM CST Mon Dec 22 2025 .TONIGHT...Partly cloudy and not as cool. Near steady temperature in the mid 40s. South winds 5 to 10 mph. .TUESDAY...Partly sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph, becoming west in the afternoon. .TUESDAY NIGHT...Mostly cloudy. Lows in the lower 40s. East winds around 5 mph. .WEDNESDAY...Mostly cloudy. Highs in the upper 60s. Southeast winds 5 to 10 mph. .WEDNESDAY NIGHT...Mostly cloudy. Not as cool with lows in the mid 50s. Southwest winds 5 to 10 mph. .CHRISTMAS DAY AND THURSDAY NIGHT...Mostly cloudy. Highs around 70. Lows around 60. .FRIDAY...Sunny. Highs in the lower 70s. .FRIDAY NIGHT...Mostly clear in the evening, then becoming mostly cloudy. Cooler with lows in the upper 40s. .SATURDAY...Mostly cloudy. Highs around 70. .SATURDAY NIGHT...Mostly cloudy with a 20 percent chance of rain. Cooler with lows in the upper 30s. .SUNDAY...Mostly sunny. Much cooler with highs in the mid 40s. .SUNDAY NIGHT AND MONDAY...Mostly clear. Lows in the lower 20s. Highs in the mid 30s. $$