5-day weather forecast for Umatilla, Oregon

Weather changeability for Hermiston, Oregon

Unfortunately, there was not enough data for this station to provide meaningful weather changeability data.

Weather forecast accuracy for Hermiston, Oregon

Last Month
The Weather Channel   68.55%
Weather Underground   68.55%
AccuWeather   66.94%
Dark Sky (forecast.io)   66.67%
NWS Digital Forecast   64.40%
Foreca   64.25%
Persistence   61.11%
World Weather Online   59.72%
MeteoGroup   56.99%
Last Year
MeteoGroup   75.03%
AccuWeather   75.00%
Foreca   72.86%
The Weather Channel   72.67%
Weather Underground   72.39%
NWS Digital Forecast   67.05%
Dark Sky (forecast.io)   66.82%
World Weather Online   65.05%
Persistence   53.69%

ForecastAdvisor Fact

3.0% of Weather Underground's high temperature forecasts for Hermiston were off by more than 10 degrees last year.