| NWS Forecast for: Warren County Issued by: National Weather Service Saint Louis, MO Last Update: 1058 AM CST Mon Mar 2 2026 |  |
This Afternoon: Cloudy. A slight chance of rain early. Highs in the lower 40s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Tonight: Cloudy. Rain with a slight chance of thunderstorms after midnight. Near steady temperature in the upper 30s. East winds around 5 mph. Chance of rain 90 percent. Tuesday: Rain. A slight chance of thunderstorms in the afternoon. Not as cool with highs in the upper 50s. Southeast winds around 5 mph. Chance of rain near 100 percent. Tuesday Night: Patchy fog in the evening. Rain with a slight chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Not as cool with lows in the upper 40s. Northeast winds around 5 mph, becoming southeast after midnight. Chance of rain 90 percent. Wednesday: Showers. A chance of thunderstorms, mainly in the morning. Highs in the mid 60s. South winds 5 to 10 mph. Chance of rain 90 percent. Wednesday Night: Showers with a chance of thunderstorms. Lows around 50. Chance of rain 80 percent. Thursday: Mostly cloudy with a chance of showers in the morning, then mostly sunny with a slight chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 50 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent. Friday: Mostly cloudy. Showers likely with a chance of thunderstorms in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 70 percent. Friday Night: Showers likely with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 80 percent. Saturday: Mostly cloudy. A chance of showers, mainly in the morning. Cooler with highs in the mid 60s. Chance of rain 50 percent. Saturday Night And Sunday: Mostly cloudy. A 20 percent chance of showers. Lows in the lower 40s. Highs in the mid 60s. | |
| Zone Forecast: Warren County | |
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