| NWS Forecast for: Washington County Issued by: National Weather Service Saint Louis, MO Last Update: 1124 AM CDT Thu Jul 3 2025 |  |
| Rest Of Today: Mostly sunny. Highs in the lower 90s. Light and variable winds, becoming southwest around 5 mph this afternoon. Tonight: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 70s. Light and variable winds. Independence Day: Mostly sunny. Highs in the lower 90s. South winds around 5 mph. Friday Night: Mostly clear. Lows in the lower 70s. Southeast winds around 5 mph. Saturday: Sunny. Highs in the lower 90s. South winds 5 to 10 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Sunday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 30 percent. Sunday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 20 percent. Monday: Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent. Monday Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 20 percent. Tuesday And Tuesday Night: Partly cloudy. A chance of showers and thunderstorms. Highs around 90. Lows in the lower 70s. Chance of rain 30 percent. Wednesday: Mostly sunny with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 50 percent. | |
| Zone Forecast: Washington County | |
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