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 6.5° 7.1°
Average change in low temperature day-to-day 9.6° 8.8°
Precipitation Last Month Last Year
Chance of dry day after a precip day 56% 58%
Chance of precip day after a dry day 25% 22%
 
 

Weather forecast accuracy for Chesterfield, Missouri

Last Month
AccuWeather   76.49%
WeatherBug   75.60%
Weather Underground   75.00%
The Weather Channel   74.11%
National Weather Service   74.11%
MeteoGroup   72.32%
Foreca   72.02%
CustomWeather   68.15%
Dark Sky (forecast.io)   64.29%
Persistence   39.09%
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

63.7% of National Weather Service's high temperature forecasts for Chesterfield were within 3 degrees of actual temperatures last year.