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Clay School, IL Weather Forecast
Clay School, IL Weather Forecast Date: 253 AM CDT Sat Oct 03 2026
The area/counties/county of: Madison County Il, including the cities of: Alton, Edwardsville, Belleville, Cahokia, Saint Charles, and Saint Louis.or toggle through each period.
Today... Sunny. Highs in the mid 70s. East winds around 5 mph.
Tonight... Partly cloudy in the evening, then clearing. Lows around 50. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Sunny. Highs in the upper 70s. North winds 5 to 10 mph.
Sunday Night... Clear. Lows in the lower 50s. North winds 5 to 10 mph.
Monday... Sunny. Highs in the mid 70s. Northeast winds around 5 mph.
Monday Night... Clear. Lows around 50. Highs in the mid 70s.
Tuesday... Clear. Lows around 50. Highs in the mid 70s.
Wednesday... Sunny. Highs in the lower 80s.
Wednesday Night... Mostly clear. Lows in the mid 50s.
Thursday... Clear. Highs in the mid 80s. Lows in the upper 50s.
POP = Probability of Precipitation
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