See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
30°
Clear
Feels Like: 31°
Min: 25°
Max: 37°
The next few hours will be clear, with tomorrow reaching 34°C and dropping to 25°C. The coming days will be mostly clear throughout the day.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:50
Sunrise
19:05
Sunset
Moon
Waxing Crescent
11:36
Moonrise
20:44
Moonset
Daily Forecast
Tuesday
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
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Weather in Wentzville tomorrow, September 16, 2026
Rain features in Wentzville on September 16, 2026, so keep waterproofs handy through the day. The damp theme is strongest where shower chances rise. The morning sky stays heavily clouded, with cover near 100% around 04:00. Grey conditions set the early tone before any later change.
The day peaks near 34°C and cools toward 23°C. The air stays humid, with relative humidity between 55% and 97% and the peak around 08:00. A lighter breeze peaks around 05:00 near 5.9 km/h.
Through the afternoon skies look more workable, with cloud near 56% around 13:00. Later outdoor plans have a clearer window than the morning may have suggested. Expect visibility near 14.1 km, with poorer spells close to 7.2 km. Sunrise is at 06:51 and sunset at 19:03, giving 12 hours 11 minutes of sunlight today.
Taken together, Wentzville looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 34°C.
Frequently asked questions about weather in Wentzville
How warm does it get in Wentzville?
The warmest month in Wentzville is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.
How cold does it get in Wentzville?
The coldest month in Wentzville is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.
What is the wettest time of year in Wentzville?
The wettest month in Wentzville is May, with an average of 130mm of precipitation.
What is the driest time of year in Wentzville?
The driest month in Wentzville is December, with an average of 52mm of precipitation.
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