5-day weather forecast for Saint Ann, Missouri
Today
64°
75°
Chance Thunderstorms
Thursday
56°
70°
Partly Sunny
Friday
49°
72°
Slight Chance Thunderstorms
Saturday
53°
74°
Chance Thunderstorms
Sunday
60°
76°
Chance Thunderstorms
Click on a forecast to see the forecast trend for that day
Weather changeability for Saint Louis, Missouri
| Temperature | Last Month | Last Year |
|---|---|---|
| Average change in high temperature day-to-day | 9.4° | 6.7° |
| Average change in low temperature day-to-day | 8.3° | 7.7° |
| Precipitation | Last Month | Last Year |
|---|---|---|
| Chance of dry day after a precip day | 55% | 50% |
| Chance of precip day after a dry day | 33% | 26% |
Weather forecast accuracy for Saint Louis, Missouri
| AccuWeather | 75.93% |
| The Weather Channel | 74.38% |
| Intellicast | 74.07% |
| Weather Underground | 69.14% |
| CustomWeather | 66.67% |
| National Weather Service | 66.05% |
| NWS Digital Forecast | 63.58% |
| World Weather Online | 54.32% |
| Persistence | 29.34% |
| National Weather Service | 67.74% |
| The Weather Channel | 65.79% |
| Intellicast | 65.77% |
| NWS Digital Forecast | 65.25% |
| CustomWeather | 63.28% |
| AccuWeather | 62.78% |
| Persistence | 42.30% |
ForecastAdvisor Fact
9.9% of Intellicast's high temperature forecasts for Saint Louis were exactly right last month.