| NWS Forecast for: East Slopes of the Oregon Cascades Issued by: National Weather Service Pendleton, OR Last Update: 402 AM PDT Mon Aug 17 2026 | |
| Today: Mostly cloudy. Patchy smoke. Highs in the mid 70s to lower 80s, except in the 80s valleys. Tonight: Partly cloudy. Patchy smoke. Lows in the mid 40s to mid 50s. Tuesday: Sunny. Highs in the lower 70s to lower 80s, except in the 80s valleys. Gusts up to 25 mph in the afternoon. Tuesday Night: Mostly clear. Lows in the lower 40s to lower 50s. Wednesday: Sunny. Highs in the mid 70s to mid 80s, except in the mid to upper 80s valleys. Wednesday Night Through Thursday Night: Partly cloudy. Lows in the upper 40s to upper 50s. Highs in the mid 70s to mid 80s, except in the lower 80s to lower 90s valleys. Friday: Mostly cloudy. Highs in the lower 70s to lower 80s, except in the 80s valleys. Friday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the mid 40s to lower 50s. Saturday Through Sunday: Partly cloudy. Highs in the mid 60s to mid 70s, except in the mid 70s to lower 80s valleys. Lows in the lower 40s to lower 50s. | |
| Zone Forecast: East Slopes of the Oregon Cascades | |
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