5-day weather forecast for Hermiston, Oregon

Weather changeability for Hermiston, Oregon

Temperature Last Month Last Year
Average change in high temperature day-to-day 5.1° 4.5°
Average change in low temperature day-to-day 8.3° 7.4°
Precipitation Last Month Last Year
Chance of dry day after a precip day 86% 52%
Chance of precip day after a dry day 30% 20%

Weather forecast accuracy for Hermiston, Oregon

Last Month
Foreca   66.96%
AccuWeather   63.10%
The Weather Channel   60.71%
Dark Sky (forecast.io)   59.82%
Weather Underground   59.52%
NWS Digital Forecast   59.23%
MeteoGroup   57.44%
World Weather Online   54.17%
Persistence   43.04%
Last Year
AccuWeather   75.60%
The Weather Channel   74.78%
Weather Underground   74.78%
Foreca   74.61%
MeteoGroup   73.17%
NWS Digital Forecast   69.45%
Dark Sky (forecast.io)   66.79%
World Weather Online   59.32%
Persistence   50.27%

ForecastAdvisor Fact

1.2% of The Weather Channel's low temperature forecasts for Hermiston were exactly right last month.