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Weslake, IL Weather Forecast
Weslake, IL Weather Forecast Date: 448 AM CDT Wed Oct 07 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... Sunny. Highs in the upper 80s. West winds 5 to 10 mph.
Tonight... Mostly clear. Lows in the mid 50s. Northwest winds around 5 mph.
Thursday... Sunny. Highs in the mid 80s. North winds around 5 mph.
Thursday Night... Mostly clear. Lows in the mid 50s. East winds around 5 mph.
Friday... Sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph.
Friday Night... Mostly clear. Lows around 60. Highs in the upper 80s.
Saturday... Mostly clear. Lows around 60. Highs in the upper 80s.
Saturday Night... Partly cloudy. A 40% chance of showers. Lows around 60. Highs around 80.
Sunday... Partly cloudy. A 40% chance of showers. Lows around 60. Highs around 80.
Sunday Night... Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
Columbus Day... Partly cloudy. Lows in the upper 50s. Highs in the mid 80s.
Monday Night... Mostly clear in the evening, then becoming partly cloudy. Lows around 60.
POP = Probability of Precipitation
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