| NWS Forecast for: Lower Columbia Basin of Washington Issued by: National Weather Service Pendleton, OR Last Update: 626 AM PDT Sun Aug 31 2025 |  |
Today: Mostly cloudy. Haze. Highs in the 90s. Light wind. Tonight: Partly cloudy. A 20 percent chance of showers in the evening. Haze through the night. Lows in the lower to mid 60s. Light wind, becoming south 5 to 10 mph overnight. Labor Day: Partly cloudy. Haze in the morning. Highs in the lower to mid 90s. South wind 5 to 10 mph. Monday Night: Mostly clear. Lows in the lower to mid 60s. Light wind. Tuesday: Hot, sunny. Highs 96 to 100. Southwest wind 5 to 10 mph. Tuesday Night Through Thursday Night: Mostly clear. Lows in the mid to upper 60s. Highs 95 to 102. Friday Through Saturday: Partly cloudy. Highs in the upper 80s to mid 90s. Lows in the mid to upper 60s. | |
| Zone Forecast: Lower Columbia Basin of Washington | |
Visit your local NWS office at: https://www.weather.gov/pdt |