| NWS Forecast for: Southern Blue Mountains of Oregon Issued by: National Weather Service Pendleton, OR Last Update: 302 PM PDT Tue Aug 18 2026 | |
| Tonight: Mostly clear. Lows in the 50s. Gusts up to 20 mph in the evening. Wednesday: Sunny. Highs in the lower 80s to lower 90s. Wednesday Night: Mostly clear. Lows in the lower 50s to lower 60s. Thursday: Sunny. Highs in the mid 80s to lower 90s. Thursday Night: Partly cloudy. Lows in the upper 50s to lower 60s. Friday: Mostly cloudy. Highs in the 80s. Friday Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the mid 50s to lower 60s. Saturday Through Tuesday: Mostly clear. Highs in the mid 70s to mid 80s. Lows in the upper 40s to upper 50s. | |
| Zone Forecast: Southern Blue Mountains of Oregon | |
Visit your local NWS office at: https://www.weather.gov/pdt |