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City of Wentzville, MOWentzville, MO 7-Day Weather Forecast
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Wentzville Weather Forecast
Wentzville, MO Weather Forecast Date: 827 PM CDT Wed Oct 14 2026
Weather forecast for Wentzville, MO
Tonight Lo: 69°F Lo: 21°C |
Tonight... Cloudy. A slight chance of rain this evening, then isolated showers and thunderstorms after midnight. Lows in the upper 60s. North winds around 5 mph, becoming northeast after midnight. Chance of rain 20%. |
Thu Hi: 81°FHi: 27°C Lo: 49°F Lo: 9°C |
Thursday... Mostly cloudy with a chance of thunderstorms. Showers, mainly in the morning. Highs in the lower 80s. East winds 5 to 10 mph, becoming south in the afternoon. Chance of rain 90%. |
Fri Hi: 55°FHi: 13°C Lo: 40°F Lo: 4°C |
Friday... Mostly cloudy. A slight chance of showers in the afternoon. Much cooler. Less humid with highs in the mid 50s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 20%. |
Sat Hi: 61°FHi: 16°C Lo: 39°F Lo: 4°C |
Saturday... Sunny. Highs in the lower 60s. |
| Sun Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Sunday... Clear. Lows in the upper 30s. Highs in the upper 60s. |
Mon Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Monday... Partly cloudy. Highs in the mid 70s. Lows in the mid 40s. |
| Tue Hi: 75°FHi: 24°C Lo: 45°F Lo: 7°C |
Tuesday... Partly cloudy. Highs in the mid 70s. Lows in the mid 40s. |
| Tue Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Tuesday... Partly cloudy. Highs in the mid 70s. Lows in the mid 40s. |
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