5-day weather forecast for Portland, Oregon
Today
59°
82°
Mostly sunny
Friday
57°
84°
Partly sunny
Saturday
54°
75°
Mostly cloudy
Sunday
52°
72°
Mostly cloudy
Monday
53°
73°
Mostly cloudy
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Portland, Oregon
| CustomWeather | 72.58% |
| The Weather Channel | 72.46% |
| Intellicast | 72.39% |
| National Weather Service | 71.20% |
| NWS Digital Forecast | 67.77% |
| AccuWeather | 67.30% |
| 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.