| NWS Forecast for: Washington County Issued by: National Weather Service Saint Louis, MO Last Update: 348 PM CST Sun Nov 23 2025 |  |
| Tonight: Cloudy. Patchy fog. Lows in the mid 40s. South winds around 5 mph. Monday: Cloudy. Patchy fog in the morning. A slight chance of rain in the morning, then rain in the afternoon. Highs in the upper 50s. South winds 5 to 10 mph. Chance of rain 90 percent. Monday Night: Cloudy. Rain with a slight chance of thunderstorms in the evening, then a chance of rain after midnight. Near steady temperature in the lower 50s. South winds around 5 mph. Chance of rain 90 percent. Tuesday: Mostly cloudy in the morning, then partly sunny with a slight chance of rain in the afternoon. Highs in the lower 60s. West winds 5 to 10 mph. Chance of rain 20 percent. Tuesday Night: Partly cloudy in the evening, then clearing. Much cooler with lows in the lower 30s. West winds 10 to 15 mph with gusts up to 25 mph. Wednesday: Sunny. Much cooler with highs in the mid 40s. Wednesday Night: Partly cloudy. Lows in the upper 20s. Thanksgiving Day: Sunny. Highs in the mid 40s. Thursday Night: Partly cloudy. Lows in the upper 20s. Friday: Partly sunny. Highs in the mid 40s. Friday Night: Mostly cloudy. A slight chance of rain in the evening, then a chance of rain and snow after midnight. Lows in the lower 30s. Chance of precipitation 40 percent. Saturday: Mostly cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the mid 40s. Chance of rain 60 percent. Saturday Night: Rain likely. Lows in the mid 30s. Chance of rain 70 percent. Sunday: Rain likely. Highs in the lower 50s. Chance of rain 60 percent. | |
| Zone Forecast: Washington County | |
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