Expires:202601031700;;710569 FPUS53 KLSX 030955 ZFPLSX Zone Forecasts National Weather Service Saint Louis MO 354 AM CST Sat Jan 3 2026 ILZ079-MOZ075-031700- Randolph IL-Sainte Genevieve MO- Including the cities of Chester and Sparta 354 AM CST Sat Jan 3 2026 .TODAY...Mostly cloudy with a chance of sprinkles and flurries this morning, then mostly sunny this afternoon. Highs in the upper 30s. North winds 5 to 10 mph. .TONIGHT...Mostly clear. Lows in the lower 20s. North winds around 5 mph. .SUNDAY...Partly sunny. Highs in the lower 40s. Northeast winds around 5 mph, becoming southeast around 5 mph in the afternoon. .SUNDAY NIGHT...Partly cloudy in the evening, then becoming clear. Lows in the lower 30s. South winds 5 to 10 mph with gusts up to 20 mph. .MONDAY...Sunny. Not as cool with highs in the upper 50s. South winds 5 to 10 mph. .MONDAY NIGHT AND TUESDAY...Partly cloudy. Lows in the mid 40s. Highs in the mid 60s. .TUESDAY NIGHT AND WEDNESDAY...Mostly cloudy. Lows in the upper 30s. Highs in the lower 60s. .WEDNESDAY NIGHT...Mostly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Not as cool with lows in the upper 40s. Chance of rain 40 percent. .THURSDAY...Mostly cloudy with rain likely in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the mid 60s. Chance of rain 60 percent. .THURSDAY NIGHT...Mostly cloudy in the evening, then becoming partly cloudy. A 40 percent chance of rain. Lows in the lower 50s. .FRIDAY...Mostly sunny with a 20 percent chance of rain. Highs in the lower 60s. $$