7-Day Zone Forecast for East Slopes of the Oregon Cascades (Text-Only)
NWS Forecast for: East Slopes of the Oregon Cascades
Issued by: National Weather Service Pendleton, OR
Last Update: 1147 AM PDT Mon Aug 24 2026


Rest Of Today: Partly cloudy. Highs in the upper 70s to mid 80s, except in the mid 80s to lower 90s valleys.

Tonight: Mostly clear. Patchy smoke. Lows in the upper 40s to upper 50s.

Tuesday: Sunny in the morning, becoming partly cloudy. Patchy smoke. Highs in the upper 70s to upper 80s, except in the upper 80s to lower 90s valleys. Gusts up to 20 mph in the afternoon.

Tuesday Night: Mostly clear. Lows in the mid 40s to mid 50s.

Wednesday: Sunny. Highs in the mid 70s to mid 80s, except in the 80s valleys.

Wednesday Night Through Friday Night: Mostly clear. Lows in the lower 40s to lower 50s. Highs in the lower 70s to lower 80s.

Saturday And Saturday Night: Partly cloudy. Highs in the upper 50s to upper 60s, except in the upper 60s to lower 70s valleys. Lows in the upper 30s to upper 40s.

Sunday: Sunny. Highs in the mid 60s to mid 70s, except in the mid 70s to lower 80s valleys.







Zone Forecast: East Slopes of the Oregon Cascades

Visit your local NWS office at: https://www.weather.gov/pdt