| NWS Forecast for: East Slopes of the Oregon Cascades Issued by: National Weather Service Pendleton, OR Last Update: 301 PM PDT Sat Jun 27 2026 |  |
| Tonight: Mostly cloudy. A chance of rain and high mountain snow showers in the evening, then a chance of rain showers overnight. Lows in the lower 30s to lower 40s. West wind 5 to 15 mph in the evening, becoming light. Gusts up to 30 mph. Chance of precipitation 50 percent. Sunday: Mostly cloudy in the morning, becoming partly cloudy. A 50 percent chance of rain showers. Highs in the upper 40s to upper 50s, except in the upper 50s to mid 60s valleys. Northwest wind 5 to 15 mph in the afternoon. Gusts up to 30 mph. Sunday Night: Mostly cloudy. A chance of rain showers. Lows in the lower 30s to lower 40s. West wind 5 to 15 mph with gusts to around 35 mph. Chance of precipitation 50 percent. Monday: Partly cloudy. Highs in the lower 50s to lower 60s, except in the 60s valleys. Monday Night: Partly cloudy. Lows in the lower 30s to lower 40s. West wind 5 to 15 mph with gusts to around 30 mph. Tuesday Through Wednesday Night: Partly cloudy. Highs in the lower 50s to lower 60s, except in the lower 60s to lower 70s valleys. Lows in the mid 30s to lower 40s. Thursday Through Friday: Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 50s to mid 60s, except in the mid 60s to lower 70s valleys. Lows in the mid 30s to lower 40s. Friday Night And Independence Day: Mostly clear. Lows in the mid 30s to lower 40s. Highs in the upper 50s to upper 60s, except in the mid 60s to mid 70s valleys. | |
| Zone Forecast: East Slopes of the Oregon Cascades | |
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