| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 838 PM PDT Tue Jul 21 2026 |  |
Rest Of Tonight: Partly cloudy. Areas of smoke in the evening, then patchy smoke overnight. Lows in the lower to mid 60s. Northwest wind 5 to 10 mph in the evening, becoming light. Wednesday: Hot. Partly cloudy. Patchy smoke. Highs in the upper 90s. Light wind. Wednesday Night: Partly cloudy. Patchy smoke. Lows in the lower to mid 60s. Northwest wind 5 to 10 mph in the evening, becoming light. Thursday: Hot. Sunny with a chance of showers and thunderstorms. Patchy smoke. Highs in the upper 90s. Light wind. Chance of precipitation 40 percent. Thursday Night: Clear. Lows in the upper 50s to lower 60s. Northwest wind 5 to 10 mph. Friday And Friday Night: Clear. Highs in the upper 90s. Lows in the upper 50s to lower 60s. Saturday Through Tuesday: Breezy, clear. Highs in the mid 80s to mid 90s. Lows in the lower 50s to lower 60s. | |
| Zone Forecast: Grande Ronde Valley | |
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