5-day weather forecast for Portland, Oregon

Weather forecast accuracy for Portland, Oregon

Last Month
CustomWeather   72.58%
The Weather Channel   72.46%
Intellicast   72.39%
National Weather Service   71.20%
NWS Digital Forecast   67.77%
AccuWeather   67.30%
Last Year
CustomWeather   65.86%
NWS Digital Forecast   65.37%
National Weather Service   65.26%
Intellicast   64.78%
The Weather Channel   63.75%
AccuWeather   58.90%
 

ForecastAdvisor Fact

70.2% of Intellicast's low temperature forecasts for Portland were within 3 degrees of actual temperatures last year.