| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 358 AM PST Fri Dec 5 2025 |  |
| Today: Patchy fog in the morning. Rain. Highs in the upper 40s. South wind 5 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent. Rainfall amounts up to three quarters of an inch possible. Tonight: Mostly cloudy. Rain in the evening, then a chance of rain overnight. Lows in the mid to upper 30s. Breezy. Southwest wind 10 to 20 mph with gusts to around 30 mph. Chance of precipitation 90 percent. Rainfall amounts less than a tenth of an inch. Saturday: Mostly cloudy. A chance of rain in the morning, then rain in the afternoon. Highs in the mid to upper 40s. West wind 5 to 15 mph with gusts to around 30 mph. Chance of precipitation 90 percent. Rainfall amounts less than a tenth of an inch. Saturday Night: Rain likely. Lows in the lower to mid 30s. Southwest wind 5 to 10 mph with gusts to around 20 mph. Chance of precipitation 70 percent. Sunday: Rain. Highs in the mid 40s. South wind 5 to 15 mph. Chance of precipitation 90 percent. Sunday Night And Monday: Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 30s. Highs in the upper 40s to lower 50s. Monday Night Through Wednesday: Breezy, rain. Lows in the mid 30s to lower 40s. Highs in the upper 40s to lower 50s. Chance of precipitation 90 percent. Wednesday Night: Rain likely. Lows in the mid to upper 30s. Chance of precipitation 70 percent. Thursday: Mostly cloudy with a 50 percent chance of rain. Highs in the upper 40s to lower 50s. | |
| Zone Forecast: Grande Ronde Valley | |
Visit your local NWS office at: https://www.weather.gov/pdt |