5-day weather forecast for Portland, Oregon
Today
39°
53°
Rain Showers
Saturday
39°
54°
Chance Rain
Showers
Showers
Sunday
42°
57°
Mostly cloudy
Monday
44°
62°
Mostly cloudy
Tuesday
43°
58°
Chance Rain
Click on a forecast to see the forecast trend for that day
Weather forecast accuracy for Portland, Oregon
| National Weather Service | 77.34% |
| Intellicast | 76.11% |
| The Weather Channel | 75.56% |
| MyForecast | 74.31% |
| NWS Digital Forecast | 73.83% |
| Accuweather | 68.30% |
| 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.