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 5.1° 5.2°
Average change in low temperature day-to-day 4.8° 5.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 36% 46%
Chance of precip day after a dry day 15% 21%

Weather forecast accuracy for Walla Walla, Washington

Last Month
AccuWeather   77.69%
NWS Digital Forecast   76.08%
Foreca   75.83%
The Weather Channel   74.19%
Weather Underground   74.19%
MeteoGroup   71.34%
Dark Sky (forecast.io)   67.20%
World Weather Online   56.18%
Persistence   47.85%
Last Year
AccuWeather   78.43%
The Weather Channel   77.24%
Weather Underground   77.16%
Foreca   77.03%
NWS Digital Forecast   73.42%
Dark Sky (forecast.io)   70.13%
World Weather Online   64.09%
Persistence   50.41%

ForecastAdvisor Fact

10.3% of NWS Digital Forecast's high temperature forecasts for Walla Walla were exactly right last year.