| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 1132 PM PDT Sat Jul 11 2026 | |
| Rest Of Tonight: Mostly cloudy. Lows in the mid to upper 50s. Northwest wind 5 to 15 mph. Sunday: Mostly cloudy. Highs in the mid to upper 80s. Northwest wind 5 to 10 mph with gusts to around 20 mph in the morning, becoming light. Sunday Night: Mostly cloudy. Lows in the mid to upper 50s. Northwest wind 5 to 10 mph in the evening, becoming light. Monday: Mostly cloudy. Highs in the lower 90s. Light wind. Monday Night: Mostly cloudy. Lows in the lower 60s. Light wind. Tuesday: Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the lower to mid 90s. Tuesday Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 50s to lower 60s. Chance of precipitation 40 percent. Wednesday Through Saturday: Mostly clear. Highs in the upper 80s to mid 90s. Lows in the lower 50s to lower 60s. | |
| Zone Forecast: Grande Ronde Valley | |
Visit your local NWS office at: https://www.weather.gov/pdt |