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Hilltop, IL 7-Day Night Weather Forecast
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Hilltop, IL Weather Forecast
Hilltop, IL Weather Forecast Date: 112 AM CDT Sat Sep 19 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.
Rest of Tonight... Partly cloudy. Near steady temperature in the mid 70s. South winds around 5 mph.
Saturday... Mostly sunny. Hot with highs in the upper 90s. Southwest winds 5 to 10 mph.
Saturday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 70s. South winds around 5 mph.
Sunday... Mostly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Highs in the lower 90s. West winds around 5 mph. Chance of rain 20%.
Sunday Night... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 70%.
Monday... Showers likely. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Cooler with highs around 80. Chance of rain 70%.
Monday Night... A slight chance of thunderstorms in the evening. Mostly cloudy with a slight chance of showers. Lows around 60. Chance of rain 20%.
Tuesday... Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.
Tuesday Night... Mostly cloudy. Highs in the lower 70s. Lows in the mid 50s.
Wednesday... Partly cloudy. Highs in the mid 70s. Lows in the upper 50s.
Thursday... Partly cloudy. Highs in the mid 70s. Lows in the upper 50s.
POP = Probability of Precipitation
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