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Alhambra, IL 7-Day Night Weather Forecast
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Alhambra, IL Weather Forecast
Alhambra, IL Weather Forecast Date: 908 AM CDT Tue Sep 15 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 Today... Sunny. Isolated showers and thunderstorms this afternoon. Warmer with highs in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20%. Heat index values up to 107.
Tonight... Partly cloudy with showers and thunderstorms likely in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 70%. Heat index values up to 103 early in the evening.
Wednesday... Partly sunny. A chance of showers and thunderstorms in the morning. Hot with highs in the mid 90s. East winds around 5 mph, becoming south in the afternoon. Chance of rain 40%. Heat index values up to 107.
Wednesday Night... Partly cloudy in the evening, then clearing. Lows in the mid 70s. South winds around 5 mph. Heat index values up to 103 early in the evening.
Thursday... Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph, becoming northwest around 5 mph in the afternoon. Heat index values up to 106.
Thursday Night... Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 100.
Friday... Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 100.
Saturday... Mostly sunny. Highs in the mid 90s.
Saturday Night... Partly cloudy with a slight chance of showers and thunderstorms in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30%.
Sunday... Partly sunny with a chance of showers and thunderstorms. Cooler with highs in the mid 80s. Chance of rain 40%.
Sunday Night... Mostly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 60s. Chance of rain 20%.
POP = Probability of Precipitation
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