7-Day Zone Forecast for St. Clair County (Text-Only)
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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