| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 1133 PM PDT Sun Aug 9 2026 | |
Rest Of Tonight: Mostly clear. Patchy smoke. Lows in the upper 40s to lower 50s. Light wind. Monday: Sunny. Patchy smoke through the day. Highs in the upper 80s. Light wind, becoming northwest 5 to 10 mph in the afternoon. Monday Night: Mostly clear. Areas of smoke in the evening. Patchy smoke overnight. Lows in the upper 40s to lower 50s. Northwest wind 5 to 10 mph in the evening, becoming light. Tuesday: Sunny. Patchy smoke. Highs around 90. Light wind. Tuesday Night: Mostly clear. Areas of smoke. Lows in the upper 40s to lower 50s. Northwest wind 5 to 10 mph with gusts to around 20 mph. Wednesday Through Friday Night: Mostly clear. Highs in the mid to upper 80s. Lows in the upper 40s to mid 50s. Saturday: Partly cloudy with a chance of showers and thunderstorms. Highs in the upper 80s. Chance of precipitation 30 percent. Saturday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the lower to mid 50s. Sunday: Partly cloudy with a chance of showers and thunderstorms. Highs in the mid to upper 80s. Chance of precipitation 40 percent. | |
| Zone Forecast: Grande Ronde Valley | |
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