Weather WorldTower Lake, IL 7-Day Night Weather Forecast
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Tower Lake, IL Weather Forecast
Tower Lake, IL Weather Forecast Date: 637 AM CDT Fri Sep 25 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.
Today... Patchy fog this morning. Mostly cloudy. Highs in the mid 70s. East winds around 5 mph.
Tonight... Mostly cloudy. Lows around 60. Northeast winds around 5 mph.
Saturday... Mostly cloudy with a 20% chance of showers. Highs in the lower 70s. East winds around 5 mph.
Saturday Night... Mostly cloudy. Lows around 60. East winds around 5 mph in the evening, becoming light and variable.
Sunday... Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 70s. East winds around 5 mph.
Sunday Night... Partly cloudy. Lows in the upper 50s.
Monday... Sunny. Highs in the upper 70s.
Monday Night... Partly cloudy. Lows in the lower 60s.
Tuesday... Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs around 80. Chance of rain 40%.
Tuesday Night... Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Chance of rain 60%.
Wednesday... Showers likely with a slight chance of thunderstorms. Lows in the mid 60s. Highs in the upper 70s. Chance of rain 60%.
Wednesday Night... Mostly cloudy with a 50% chance of showers. Lows in the mid 60s.
POP = Probability of Precipitation
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