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 8.5° 7.1°
Average change in low temperature day-to-day 5.5° 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 33% 22%
 
 

Weather forecast accuracy for Chesterfield, Missouri

Last Month
The Weather Channel   76.67%
Weather Underground   76.00%
Foreca   73.00%
National Weather Service   71.67%
CustomWeather   71.00%
AccuWeather   70.67%
WeatherBug   70.00%
Dark Sky (forecast.io)   69.67%
MeteoGroup   64.00%
Persistence   43.80%
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 3.65 degrees last year.