5-day weather forecast for Wentzville, Missouri
Today
62°
85°
Slight Chance Thunderstorms
Sunday
66°
89°
Chance Thunderstorms
Monday
69°
87°
Thunderstorms Likely
Tuesday
67°
81°
Thunderstorms Likely
Wednesday
63°
80°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Chesterfield, Missouri
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 10.4° | 6.6° |
| Average change in low temperature day-to-day | 10.2° | 8.1° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 43% | 50% |
| Chance of precip day after a dry day | 22% | 26% |
Weather forecast accuracy for Chesterfield, Missouri
| The Weather Channel | 70.68% |
| Intellicast | 70.06% |
| Weather Underground | 68.83% |
| CustomWeather | 66.98% |
| AccuWeather | 66.67% |
| National Weather Service | 63.58% |
| NWS Digital Forecast | 61.11% |
| World Weather Online | 58.64% |
| Persistence | 34.80% |
| National Weather Service | 66.42% |
| The Weather Channel | 66.35% |
| Intellicast | 65.02% |
| NWS Digital Forecast | 64.38% |
| AccuWeather | 63.41% |
| CustomWeather | 63.29% |
| Persistence | 43.04% |
ForecastAdvisor Fact
On average, Intellicast's low temperature forecasts for Chesterfield were off by 3.62 degrees last month.