5-day weather forecast for Wentzville, Missouri


Mostly Cloudy


Chance Rain
Click on a forecast to see the forecast trend for that day

Weather changeability for Chesterfield, Missouri

Temperature Last Month Last Year
Average change in high temperature day-to-day 11.2° 5.7°
Average change in low temperature day-to-day 14.4° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 100% 62%
Chance of precip day after a dry day 12% 26%

Weather forecast accuracy for Chesterfield, Missouri

Last Month
Foreca   68.21%
MeteoGroup   66.05%
The Weather Channel   62.96%
Weather Underground   62.96%
World Weather Online   60.19%
Dark Sky (forecast.io)   58.64%
AccuWeather   56.48%
NWS Digital Forecast   55.97%
Persistence   47.02%
Last Year
Weather Underground   76.74%
The Weather Channel   76.45%
Foreca   75.44%
MeteoGroup   75.03%
AccuWeather   73.55%
Dark Sky (forecast.io)   68.72%
NWS Digital Forecast   67.09%
World Weather Online   63.68%
Persistence   44.53%

ForecastAdvisor Fact

It rained or snowed 60% of the time in Chesterfield last year when AccuWeather's text forecasts called for precipitation, and 12% of the time when they did not.