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 8.2° 7.1°
Average change in low temperature day-to-day 10.7° 8.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 33% 58%
Chance of precip day after a dry day 15% 22%

Weather forecast accuracy for Chesterfield, Missouri

Last Month
MeteoGroup   81.25%
CustomWeather   73.81%
AccuWeather   72.62%
Foreca   72.02%
The Weather Channel   71.47%
National Weather Service   71.43%
WeatherBug   71.13%
Dark Sky (forecast.io)   70.54%
Weather Underground   69.64%
Persistence   41.35%
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

It rained or snowed 87% of the time in Chesterfield last month when Weather Underground's text forecasts called for precipitation, and 12% of the time when they did not.