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 11.3° 7.1°
Average change in low temperature day-to-day 11.4° 8.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 60% 58%
Chance of precip day after a dry day 13% 22%
 
 

Weather forecast accuracy for Chesterfield, Missouri

Last Month
MeteoGroup   67.78%
Weather Underground   67.50%
The Weather Channel   66.39%
Foreca   61.39%
AccuWeather   61.11%
WeatherBug   58.21%
National Weather Service   57.76%
Dark Sky (forecast.io)   56.94%
CustomWeather   56.39%
Persistence   46.28%
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, National Weather Service's low temperature forecasts for Chesterfield were off by 4.68 degrees last month.