5-day weather forecast for Walla Walla, Washington

Weather changeability for Walla Walla, Washington

Temperature Last Month Last Year
Average change in high temperature day-to-day 4.3° 5.2°
Average change in low temperature day-to-day 4.7° 5.2°
Precipitation Last Month Last Year
Chance of dry day after a precip day 58% 41%
Chance of precip day after a dry day 26% 20%
 
 

Weather forecast accuracy for Walla Walla, Washington

Last Month
The Weather Channel   85.22%
Weather Underground   85.22%
Foreca   82.26%
AccuWeather   81.99%
NWS Digital Forecast   79.57%
Dark Sky   77.96%
MeteoGroup   75.81%
World Weather Online   63.71%
Persistence   50.54%
Last Year
The Weather Channel   79.23%
Weather Underground   78.71%
AccuWeather   78.50%
Foreca   78.25%
MeteoGroup   76.29%
NWS Digital Forecast   73.30%
Dark Sky   69.56%
World Weather Online   64.61%
Persistence   52.59%
 

ForecastAdvisor Fact

7.5% of Persistence's low temperature forecasts for Walla Walla were exactly right last month.