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 6.1° 5.4°
Average change in low temperature day-to-day 6.4° 5.5°
Precipitation Last Month Last Year
Chance of dry day after a precip day 25% 44%
Chance of precip day after a dry day 29% 20%

Weather forecast accuracy for Walla Walla, Washington

Last Month
Foreca   63.33%
AccuWeather   60.83%
The Weather Channel   60.56%
Weather Underground   60.56%
NWS Digital Forecast   58.89%
Dark Sky (forecast.io)   57.22%
MeteoGroup   54.72%
World Weather Online   50.56%
Persistence   43.33%
Last Year
AccuWeather   79.05%
Weather Underground   78.18%
The Weather Channel   78.13%
Foreca   77.73%
NWS Digital Forecast   74.28%
MeteoGroup   71.36%
Dark Sky (forecast.io)   67.78%
World Weather Online   62.35%
Persistence   49.79%

ForecastAdvisor Fact

6.7% of Weather Underground's high temperature forecasts for Walla Walla were exactly right last month.