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Troy City Park, IL 7-Day Night Weather Forecast
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Troy City Park, IL Weather Forecast
Troy City Park, IL Weather Forecast Date: 127 PM CDT Fri Aug 14 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.
This Afternoon... Mostly sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the mid 90s. South winds around 5 mph. Chance of rain 20%. Heat index values up to 108.
Tonight... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. South winds around 5 mph. Heat index values up to 107 early in the evening.
Saturday... Mostly sunny. Hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 108.
Saturday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 70s. Southwest winds around 5 mph. Heat index values up to 107 early in the evening.
Sunday... Mostly sunny. Hot with highs in the mid 90s. West winds 5 to 10 mph. Heat index values up to 110.
Sunday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms, mainly in the evening. Lows in the lower 70s. Chance of rain 50%. Heat index values up to 110 early in the evening.
Monday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20%.
Monday Night... Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.
Tuesday... Partly cloudy. Lows in the upper 60s. Highs in the upper 80s.
Tuesday Night... Partly cloudy. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.
Wednesday... Partly cloudy. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105.
Wednesday Night... Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows around 70. Chance of rain 40%. Heat index values up to 100 early in the evening.
POP = Probability of Precipitation
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