| NWS Forecast for: East Slopes of the Oregon Cascades Issued by: National Weather Service Pendleton, OR Last Update: 302 PM PDT Sun Jun 7 2026 | |
| Tonight: Mostly cloudy. Lows in the mid 30s to lower 40s. Monday: A chance of rain showers in the morning, then rain showers in the afternoon. Highs in the mid 40s to mid 50s, except in the mid 50s to lower 60s valleys. South wind 5 to 15 mph in the afternoon. Chance of precipitation near 100 percent. Rainfall amounts less than a quarter of an inch. Monday Night: Rain showers. Lows in the upper 30s to mid 40s. Southwest wind 5 to 15 mph with gusts to around 55 mph overnight. Chance of precipitation near 100 percent. Rainfall amounts up to a half of an inch possible. Tuesday: Mostly cloudy with a 50 percent chance of rain showers. Highs in the mid 40s to mid 50s, except in the mid 50s to lower 60s valleys. West wind 5 to 15 mph with gusts to around 55 mph. Tuesday Night: Partly cloudy with a 50 percent chance of rain showers. Lows in the 30s. West wind 5 to 15 mph with gusts to around 40 mph. Wednesday And Wednesday Night: Mostly clear. Highs in the lower 50s to lower 60s, except in the 60s valleys. Lows in the lower 30s to lower 40s. Thursday Through Saturday: Clear. Highs in the lower 70s to lower 80s. Lows in the upper 30s to upper 40s. Saturday Night And Sunday: Clear. Lows in the mid 40s to mid 50s. Highs in the mid 70s to mid 80s. | |
| Zone Forecast: East Slopes of the Oregon Cascades | |
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