| NWS Forecast for: East Slopes of the Oregon Cascades Issued by: National Weather Service Pendleton, OR Last Update: 302 PM PDT Mon Sep 21 2026 | |
| Tonight: Mostly cloudy. Lows in the 40s. Tuesday: Mostly cloudy in the morning then clearing. Highs in the lower 60s to lower 70s, except in the upper 60s to lower 70s valleys. Gusts up to 20 mph in the afternoon. Tuesday Night: Partly cloudy. Lows in the mid 30s to lower 40s. Gusts up to 20 mph in the evening. Wednesday: Partly cloudy. Highs in the 60s, except in the upper 60s to lower 70s valleys. Wednesday Night: Partly cloudy. Lows in the upper 30s to mid 40s. Thursday: Mostly cloudy. Highs in the lower 60s to lower 70s, except in the upper 60s to mid 70s valleys. Thursday Night And Friday: Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 30s to mid 40s. Highs in the mid 50s to mid 60s. Friday Night: Partly cloudy with a 20 percent chance of rain showers. Lows in the 30s. Saturday Through Sunday Night: Partly cloudy. Highs in the upper 40s to upper 50s, except in the mid 50s to lower 60s valleys. Lows in the lower 30s to lower 40s. Monday: Partly cloudy. Highs in the lower 50s to lower 60s, except in the 60s valleys. | |
| Zone Forecast: East Slopes of the Oregon Cascades | |
Visit your local NWS office at: https://www.weather.gov/pdt |