| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 121 AM PST Tue Dec 2 2025 | |
| Rest Of Tonight: Mostly cloudy with rain, snow and a chance of freezing rain. Patchy freezing fog overnight. No snow accumulation. Highs in the lower 40s. Lows in the lower 20s to lower 30s. Northwest wind 5 to 10 mph. Chance of precipitation 90 percent. Wednesday: Mostly sunny. Patchy freezing fog in the morning. Highs in the lower 40s. Light wind. Wednesday Night: Mostly cloudy. Lows in the mid to upper 20s. Light wind. Thursday: Mostly cloudy with a 50 percent chance of rain. Highs in the lower 40s. South wind 5 to 10 mph. Thursday Night: Rain likely. Lows in the mid 30s. South wind 5 to 10 mph. Chance of precipitation 70 percent. Friday: Rain likely. Highs in the upper 40s. Chance of precipitation 70 percent. Friday Night: Rain. Lows in the upper 30s. Chance of precipitation 80 percent. Saturday: Rain likely. Highs in the upper 40s. Chance of precipitation 70 percent. Saturday Night Through Sunday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the 30s. Highs in the upper 40s to lower 50s. Monday: Partly sunny with a 20 percent chance of rain. Highs in the upper 40s to lower 50s. Monday Night And Tuesday: Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 30s. Highs around 50. | |
| Zone Forecast: Grande Ronde Valley | |
Visit your local NWS office at: https://www.weather.gov/pdt |