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 4.9° 5.7°
Average change in low temperature day-to-day 6.6° 7.3°
Precipitation Last Month Last Year
Chance of dry day after a precip day 50% 62%
Chance of precip day after a dry day 8% 26%

Weather forecast accuracy for Chesterfield, Missouri

Last Month
Weather Underground   88.47%
The Weather Channel   87.89%
MeteoGroup   86.42%
Foreca   84.86%
AccuWeather   84.34%
NWS Digital Forecast   73.98%
Dark Sky (forecast.io)   73.37%
World Weather Online   64.74%
Persistence   58.64%
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

22.4% of The Weather Channel's high temperature forecasts for Chesterfield were exactly right last month.