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Troy School, IL Weather Forecast
Troy School, IL Weather Forecast Date: 453 PM CDT Thu Oct 08 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.
Tonight... Clear. Lows in the lower 50s. Southeast winds around 5 mph.
Friday... Sunny. Highs in the upper 80s. South winds 5 to 10 mph.
Friday Night... Mostly clear. Lows around 60. Southeast winds 5 to 10 mph.
Saturday... Mostly sunny in the morning, then becoming mostly cloudy. Highs in the lower 80s. Southeast winds 5 to 10 mph.
Saturday Night... Mostly cloudy with a 50% chance of rain. Lows in the upper 50s. East winds 5 to 10 mph.
Sunday... Partly sunny. Highs around 80.
Sunday Night... Mostly clear. Lows in the upper 50s. Highs in the lower 90s.
Columbus Day... Mostly clear. Lows in the upper 50s. Highs in the lower 90s.
Monday Night... Mostly clear. Lows in the mid 60s.
Tuesday... Partly cloudy. A 20% chance of showers. Highs in the mid 80s. Lows around 60.
Tuesday Night... Partly cloudy. A 20% chance of showers. Highs in the mid 80s. Lows around 60.
Wednesday... Mostly sunny with a 20% chance of showers. Highs in the lower 80s.
Wednesday Night... Partly cloudy. A slight chance of showers in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 40%.
POP = Probability of Precipitation
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