| NWS Forecast for: Southern Blue Mountains of Oregon Issued by: National Weather Service Pendleton, OR Last Update: 302 PM PDT Thu Jun 18 2026 | |
| Tonight: Mostly cloudy. Lows in the upper 40s to mid 50s. Juneteenth: Partly cloudy in the morning then clearing. Highs in the 80s. Friday Night: Mostly cloudy. Lows in the 50s. Saturday: Partly cloudy. Highs in the lower 70s to lower 80s. Saturday Night: Clear. Lows in the 40s. Sunday Through Monday: Clear. Highs in the lower 70s to lower 80s. Lows in the lower 40s to lower 50s. Monday Night And Tuesday: Clear. Lows in the upper 40s to mid 50s. Highs in the upper 70s to upper 80s. Tuesday Night Through Wednesday Night: Mostly clear. Lows in the lower 50s to lower 60s. Highs in the upper 70s to upper 80s. Thursday: Sunny. Highs in the mid 70s to lower 80s. | |
| Zone Forecast: Southern Blue Mountains of Oregon | |
Visit your local NWS office at: https://www.weather.gov/pdt |