| NWS Forecast for: East Slopes of the Oregon Cascades Issued by: National Weather Service Pendleton, OR Last Update: 1132 PM PDT Sat Aug 8 2026 |  |
| Rest Of Tonight: Partly cloudy. Lows in the mid 40s to lower 50s. Sunday: Sunny. Highs in the mid 70s to mid 80s, except in the mid to upper 80s valleys. Gusts up to 20 mph in the afternoon. Sunday Night: Mostly clear. Lows in the lower 40s to lower 50s. Monday: Sunny. Highs in the mid 70s to lower 80s, except in the 80s valleys. Monday Night: Mostly clear. Lows in the mid 40s to lower 50s. Tuesday Through Friday Night: Mostly clear. Highs in the lower 70s to lower 80s, except in the upper 70s to upper 80s valleys. Lows in the mid 40s to mid 50s. Saturday: Mostly cloudy with a 20 percent chance of showers and thunderstorms. Highs in the lower 70s to lower 80s, except in the 80s valleys. | |
| Zone Forecast: East Slopes of the Oregon Cascades | |
Visit your local NWS office at: https://www.weather.gov/pdt |