| NWS Forecast for: Warren County Issued by: National Weather Service Saint Louis, MO Last Update: 1114 AM CST Sat Jan 31 2026 | |
This Afternoon: Sunny. Highs around 20. Northwest winds 5 to 10 mph with gusts up to 20 mph. Wind chill values as low as 2 below. Tonight: Mostly clear in the evening, then becoming partly cloudy. Cold with lows around 3 above. West winds around 5 mph. Sunday: Partly sunny in the morning, then cloudy with a slight chance of snow in the afternoon. Not as cool with highs around 30. South winds 5 to 10 mph with gusts up to 20 mph. Chance of snow 20 percent. Wind chill values as low as 6 below in the morning. Sunday Night: Mostly cloudy in the evening, then becoming partly cloudy. Not as cool with lows around 17. Southwest winds around 5 mph. Monday: Mostly sunny. Not as cool with highs around 40. West winds around 5 mph. Monday Night: Mostly cloudy. Lows in the mid 20s. Tuesday: A slight chance of freezing rain in the morning. Mostly cloudy with a slight chance of snow. Highs in the lower 30s. Chance of precipitation 20 percent. Tuesday Night And Wednesday: Mostly cloudy. Lows 10 to 15. Highs around 30. Wednesday Night And Thursday: Partly cloudy. Lows around 10 above. Highs in the upper 30s. Thursday Night And Friday: Partly cloudy. Lows in the upper 20s. Highs in the lower 40s. | |
| Zone Forecast: Warren County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |