5-day weather forecast for Umatilla, Oregon
Today
51°
72°
Chance Rain
Showers
Showers
Friday
51°
71°
Chance Rain
Showers
Showers
Saturday
50°
81°
Partly Sunny
Sunday
56°
84°
Chance Rain
Showers
Showers
Monday
59°
83°
Chance Rain
Showers
Showers
Click on a forecast to see the forecast trend for that day
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
| The Weather Channel | 72.78% |
| Intellicast | 72.78% |
| NWS Digital Forecast | 71.67% |
| CustomWeather | 70.56% |
| AccuWeather | 69.72% |
| National Weather Service | 68.39% |
| Weather Underground | 67.24% |
| World Weather Online | 60.00% |
| Persistence | 46.39% |
| AccuWeather | 68.13% |
| The Weather Channel | 67.08% |
| Intellicast | 67.06% |
| National Weather Service | 65.84% |
| NWS Digital Forecast | 65.70% |
| CustomWeather | 65.13% |
| Persistence | 48.54% |
ForecastAdvisor Fact
It rained or snowed 86% of the time in Hermiston last month when World Weather Online's text forecasts called for precipitation, and 25% of the time when they did not.