5-day weather forecast for Portland, Oregon

Weather forecast accuracy for Portland, Oregon

Last Month
National Weather Service   77.34%
Intellicast   76.11%
The Weather Channel   75.56%
MyForecast   74.31%
NWS Digital Forecast   73.83%
Accuweather   68.30%
Last Year
MyForecast   75.15%
The Weather Channel   73.69%
NWS Digital Forecast   72.71%
Accuweather   72.58%
National Weather Service   72.37%
Intellicast   68.63%
 

ForecastAdvisor Fact

On average, Intellicast's low temperature forecasts for Portland were off by 2.82 degrees last year.