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City of Wentzville, MOWentzville, MO 7-Day Night Weather Forecast
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Wentzville, MO Weather Forecast
Wentzville, MO Weather Forecast Date: 1108 AM CDT Fri Oct 02 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.
This Afternoon... Cloudy with a slight chance of very light drizzle early, then partly sunny. Much cooler with highs in the lower 70s. North winds 10 to 15 mph.
Tonight... Mostly clear. Cooler with lows in the lower 50s. Northeast winds 5 to 10 mph.
Saturday... Sunny. Highs in the mid 70s. East winds 5 to 10 mph.
Saturday Night... Partly cloudy. Lows in the lower 50s. East winds around 5 mph.
Sunday... Sunny. Highs in the upper 70s. North winds 5 to 10 mph.
Sunday Night... Clear. Lows in the lower 50s. Highs in the lower 70s.
Monday... Clear. Lows in the lower 50s. Highs in the lower 70s.
Monday Night... Clear. Lows in the mid 40s. Highs in the mid 70s.
Tuesday... Clear. Lows in the mid 40s. Highs in the mid 70s.
Tuesday Night... Mostly clear. Lows in the upper 40s. Highs around 80.
Wednesday... Mostly clear. Lows in the upper 40s. Highs around 80.
Wednesday Night... Mostly clear. Lows in the mid 50s.
POP = Probability of Precipitation
Wentzville Radar Loop
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