| NWS Forecast for: St. Clair County Issued by: National Weather Service Saint Louis, MO Last Update: 823 PM CST Sat Nov 14 2026 | |
| Tonight: Clear. Lows in the upper 20s. Light and variable winds. Sunday: Mostly sunny. Highs in the mid 50s. Light and variable winds. Sunday Night: Mostly clear. Lows in the upper 20s. Light and variable winds. Monday: Sunny. Highs in the upper 50s. Light and variable winds. Monday Night: Clear. Lows in the lower 30s. Light and variable winds. Tuesday Through Wednesday: Mostly clear. Highs in the lower 60s. Lows in the mid 30s. Wednesday Night: Partly cloudy. Not as cool with lows in the mid 40s. Thursday: Mostly sunny. A slight chance of rain in the morning. Highs in the mid 60s. Chance of rain 20 percent. Thursday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Friday: Partly sunny. Highs in the upper 60s. Friday Night: Partly cloudy. Lows around 50. Saturday: Mostly sunny. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower 70s. Chance of rain 40 percent. | |
| Zone Forecast: St. Clair County | |
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