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Lebanon School, IL 7-Day Night Weather Forecast
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Lebanon School, IL Weather Forecast
Lebanon School, IL Weather Forecast Date: 1028 PM CDT Sun Aug 09 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.
Overnight... Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.
Monday... Mostly sunny. A slight chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 110 in the afternoon.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 70s. South winds 5 to 10 mph. Heat index values up to 110 early in the evening.
Tuesday... Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph. Heat index values up to 112.
Tuesday Night... Partly cloudy. Lows in the upper 70s. Southwest winds 5 to 10 mph. Heat index values up to 111 early in the evening.
Wednesday... Mostly sunny. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the lower 90s. Chance of rain 30%. Heat index values up to 105.
Wednesday Night... Partly cloudy with a chance of showers and thunderstorms. Lows in the mid 70s. Chance of rain 50%. Heat index values up to 105 early in the evening.
Thursday... A chance of thunderstorms. Showers likely, mainly in the morning. Highs in the upper 80s. Chance of rain 60%.
Thursday Night... Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 70s. Chance of rain 70%.
Friday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the morning. Highs in the mid 80s. Chance of rain 50%.
Friday Night... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 40%.
Saturday... Mostly cloudy. A chance of showers with a slight chance of thunderstorms. Lows in the lower 70s. Highs in the upper 80s. Chance of rain 40%.
Saturday Night... Partly cloudy with a slight chance of thunderstorms. A chance of showers, mainly in the evening. Lows in the lower 70s. Chance of rain 30%.
POP = Probability of Precipitation
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