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 8.9° 7.1°
Average change in low temperature day-to-day 11.5° 8.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 86% 58%
Chance of precip day after a dry day 29% 22%
 
 

Weather forecast accuracy for Chesterfield, Missouri

Last Month
National Weather Service   75.00%
MeteoGroup   75.00%
WeatherBug   74.40%
The Weather Channel   74.11%
Weather Underground   71.43%
AccuWeather   69.05%
Foreca   68.15%
CustomWeather   66.67%
Dark Sky (forecast.io)   63.39%
Persistence   36.01%
Last Year
MeteoGroup   73.58%
The Weather Channel   72.43%
National Weather Service   69.86%
WeatherBug   69.32%
AccuWeather   68.79%
CustomWeather   68.40%
Foreca   67.99%
Weather Underground   67.89%
Persistence   43.59%
 

ForecastAdvisor Fact

On average, Persistence's low temperature forecasts for Chesterfield were off by 10.14 degrees last year.