5-day weather forecast for Saint Louis, Missouri

Weather changeability for Saint Louis, Missouri

Temperature Last Month Last Year
Average change in high temperature day-to-day 3.5° 6.3°
Average change in low temperature day-to-day 5.8° 7.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 75% 63%
Chance of precip day after a dry day 26% 26%

Weather forecast accuracy for Saint Louis, Missouri

Last Month
Weather Underground   80.65%
The Weather Channel   80.38%
AccuWeather   79.84%
MeteoGroup   76.08%
NWS Digital Forecast   74.19%
Foreca   73.39%
Dark Sky (forecast.io)   73.39%
World Weather Online   65.28%
Persistence   50.81%
Last Year
MeteoGroup   76.37%
Weather Underground   76.00%
The Weather Channel   75.33%
AccuWeather   74.24%
Dark Sky (forecast.io)   71.65%
Foreca   68.97%
NWS Digital Forecast   67.31%
World Weather Online   62.42%
Persistence   43.60%

ForecastAdvisor Fact

19.4% of Weather Underground's high temperature forecasts for Saint Louis were exactly right last month.