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 8.4° 5.2°
Average change in low temperature day-to-day 5.1° 5.1°
Precipitation Last Month Last Year
Chance of dry day after a precip day 67% 46%
Chance of precip day after a dry day 12% 21%

Weather forecast accuracy for Walla Walla, Washington

Last Month
The Weather Channel   85.12%
Weather Underground   85.12%
Foreca   83.04%
AccuWeather   80.65%
NWS Digital Forecast   73.21%
World Weather Online   70.24%
Dark Sky (forecast.io)   69.64%
Persistence   46.24%
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

65.5% of NWS Digital Forecast's low temperature forecasts for Walla Walla were within 3 degrees of actual temperatures last year.