WA Pendleton OR Zone Forecast May 9, 2021 FacebookTwitterEmail _____ National Weather Service Pendleton OR 358 AM PDT Sun May 9 2021 WAZ026-092300- 358 AM PDT Sun May 9 2021 .TODAY...Mostly cloudy in the morning, becoming partly cloudy. Highs in the lower 60s to lower 70s. Northwest wind 5 to 15 mph. .TONIGHT...Mostly clear. Lows in the upper 30s to mid 40s. Breezy. Northwest wind 10 to 20 mph. .MONDAY...Sunny. Highs in the upper 60s to mid 70s. Northwest wind 5 to 10 mph. .MONDAY NIGHT...Mostly clear. Lows in the 40s. Northwest wind 5 to 15 mph. .TUESDAY NIGHT THROUGH SATURDAY...Partly cloudy. Lows in the mid 40s to lower 50s. Highs in the lower 70s to lower 80s.