| NWS Forecast for: St. Clair County Issued by: National Weather Service Saint Louis, MO Last Update: 539 AM CDT Fri May 9 2025 |  |
| Today: Sunny. Highs in the lower 70s. Northeast winds 5 to 10 mph. Tonight: Mostly clear. Lows in the mid 40s. East winds around 5 mph, becoming north after midnight. Saturday: Sunny. Highs in the mid 70s. Northeast winds around 5 mph. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. East winds around 5 mph. Sunday: Mostly sunny. Highs in the upper 70s. East winds around 5 mph. Sunday Night: Partly cloudy. Lows in the upper 50s. Monday: Partly sunny with a chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 50 percent. Monday Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening. Lows around 60. Chance of rain 20 percent. Tuesday: Mostly cloudy in the morning, then becoming mostly sunny. A chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 50 percent. Tuesday Night: Mostly clear. Lows in the lower 60s. Wednesday: Mostly sunny. A slight chance of showers in the morning. Highs in the mid 80s. Chance of rain 20 percent. Wednesday Night: Partly cloudy. Lows in the mid 60s. Thursday: Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. | |
| Zone Forecast: St. Clair County | |
Visit your local NWS office at: https://www.weather.gov/lsx/ |