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 10.6° 5.7°
Average change in low temperature day-to-day 6.5° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 62%
Chance of precip day after a dry day 15% 26%

Weather forecast accuracy for Chesterfield, Missouri

Last Month
Foreca   67.82%
Weather Underground   66.95%
The Weather Channel   66.09%
AccuWeather   64.08%
MeteoGroup   63.22%
Dark Sky (forecast.io)   60.92%
World Weather Online   59.23%
NWS Digital Forecast   57.81%
Persistence   42.69%
Last Year
Weather Underground   76.74%
The Weather Channel   76.45%
Foreca   75.44%
MeteoGroup   75.03%
AccuWeather   73.55%
Dark Sky (forecast.io)   68.72%
NWS Digital Forecast   67.09%
World Weather Online   63.68%
Persistence   44.53%

ForecastAdvisor Fact

1.7% of Weather Underground's low temperature forecasts for Chesterfield were off by more than 10 degrees last year.