5-day weather forecast for Ballwin, Missouri
Today
21°
43°
Rain Likely
Thursday
19°
35°
Partly Cloudy
Friday
22°
36°
Partly Cloudy
Saturday
21°
41°
Partly Cloudy
Sunday
25°
38°
Mostly cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Chesterfield, Missouri
| National Weather Service | 77.04% |
| Intellicast | 76.83% |
| The Weather Channel | 76.39% |
| Accuweather | 76.38% |
| NWS Digital Forecast | 75.84% |
| MyForecast | 75.00% |
| 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.