| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 358 AM PDT Fri Oct 3 2025 |  |
| Today: Cloudy with a 30 percent chance of rain showers in the morning, then partly sunny in the afternoon. Highs in the mid 60s. Northwest wind 5 to 15 mph. Rainfall amounts less than a tenth of an inch. Tonight: Mostly clear. Lows in the mid to upper 30s. Northwest wind 5 to 15 mph. Saturday: Mostly cloudy with a 40 percent chance of rain showers. Highs in the lower 60s. Northwest wind 5 to 15 mph. Rainfall amounts less than a tenth of an inch. Saturday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the 30s. Northwest wind 5 to 10 mph with gusts to around 20 mph. Sunday: Mostly sunny. Highs in the lower 60s. Northwest wind 5 to 10 mph. Sunday Night Through Monday Night: Clear. Lows in the upper 20s to mid 30s. Highs in the 60s. Tuesday Through Wednesday: Clear. Highs in the lower to mid 70s. Lows in the lower 30s to lower 40s. Wednesday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. Thursday: Mostly sunny with a 30 percent chance of rain showers. Highs around 70. | |
| Zone Forecast: Grande Ronde Valley | |
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