5-day weather forecast for Ballwin, Missouri

Weather forecast accuracy for Chesterfield, Missouri

Last Month
National Weather Service   77.04%
Intellicast   76.83%
The Weather Channel   76.39%
Accuweather   76.38%
NWS Digital Forecast   75.84%
MyForecast   75.00%
Last Year
The Weather Channel   72.42%
Intellicast   72.21%
National Weather Service   71.67%
NWS Digital Forecast   70.30%
MyForecast   68.57%
Accuweather   67.20%
 

ForecastAdvisor Fact

It rained 59% of the time in Chesterfield last year when National Weather Service's icon forecasts called for precipitation, and 6% of the time when they did not.