5-day weather forecast for Saint Louis, Missouri
Today
65°
84°
Mostly Sunny
Thursday
65°
88°
Chance Thunderstorms
Friday
72°
92°
Mostly Sunny
Saturday
73°
92°
Partly Sunny
Sunday
75°
92°
Partly Sunny
Click on a forecast to see the forecast trend for that day
Weather changeability for Saint Louis, Missouri
Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.
Weather forecast accuracy for Saint Louis, Missouri
| National Weather Service | 69.05% |
| Intellicast | 67.24% |
| The Weather Channel | 66.67% |
| Weather Underground | 62.07% |
| CustomWeather | 61.21% |
| NWS Digital Forecast | 58.91% |
| AccuWeather | 58.33% |
| World Weather Online | 51.72% |
| Persistence | 34.17% |
| The Weather Channel | 75.51% |
| National Weather Service | 74.73% |
| Intellicast | 73.16% |
| NWS Digital Forecast | 71.35% |
| AccuWeather | 70.00% |
| CustomWeather | 68.07% |
| Persistence | 44.82% |
ForecastAdvisor Fact
On average, The Weather Channel's low temperature forecasts for Saint Louis were off by 2.82 degrees last year.