| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 255 PM PST Sat Jan 17 2026 |  |
| Tonight: Clear. Lows around 30. Southeast wind 5 to 10 mph. Sunday: Sunny. Highs in the upper 40s. Light wind. Sunday Night: Mostly clear. Lows in the lower to mid 20s. Light wind. Martin Luther King Jr Day: Sunny. Highs in the upper 40s. Light wind. Monday Night: Clear. Lows in the mid to upper 20s. South wind 5 to 10 mph. Tuesday Through Thursday: Partly cloudy. Highs in the mid to upper 40s. Lows in the mid to upper 20s. Thursday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the lower 30s. Friday: Mostly cloudy with a chance of rain or snow. Highs in the lower 40s. Chance of precipitation 50 percent. Friday Night And Saturday: Mostly cloudy with a 50 percent chance of rain or snow. Lows around 30. Highs in the lower 40s. | |
| Zone Forecast: Grande Ronde Valley | |
Visit your local NWS office at: https://www.weather.gov/pdt |