5-day weather forecast for Wentzville, Missouri

Weather changeability for Chesterfield, Missouri

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.3° 5.7°
Average change in low temperature day-to-day 6.2° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 63% 62%
Chance of precip day after a dry day 17% 26%

Weather forecast accuracy for Chesterfield, Missouri

Last Month
Weather Underground   81.72%
The Weather Channel   81.45%
AccuWeather   80.91%
Foreca   79.07%
MeteoGroup   77.42%
World Weather Online   74.19%
NWS Digital Forecast   73.28%
Dark Sky (forecast.io)   70.43%
Persistence   45.43%
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

78.5% of Dark Sky (forecast.io)'s high temperature forecasts for Chesterfield were within 3 degrees of actual temperatures last month.