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Scott Lake, IL Weather Forecast
Scott Lake, IL Weather Forecast Date: 128 AM CDT Thu Oct 22 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... Clear. Near steady temperature in the upper 40s. Light and variable winds.
Thursday... Sunny. Highs in the upper 70s. Light and variable winds.
Thursday Night... Clear. Lows in the upper 40s. Light and variable winds.
Friday... Sunny. Highs in the mid 70s. Southeast winds around 5 mph.
Friday Night... Mostly clear. Lows in the mid 40s. Southeast winds around 5 mph.
Saturday... Partly cloudy. Highs in the mid 70s. Lows in the upper 40s.
Saturday Night... Partly cloudy. Highs in the mid 70s. Lows in the upper 40s.
Sunday... Mostly cloudy. Highs in the upper 70s. Lows around 50.
Monday... Mostly cloudy. Highs in the upper 70s. Lows around 50.
Tuesday... Mostly cloudy. Highs in the lower 70s. Lows in the mid 40s.
Tuesday Night... Mostly cloudy. Highs in the lower 70s. Lows in the mid 40s.
POP = Probability of Precipitation
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