| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 255 PM PST Mon Mar 2 2026 |  |
| Tonight: Mostly clear. Lows in the lower to mid 30s. Northwest wind 5 to 10 mph in the evening, becoming light. Tuesday: Mostly sunny. Highs in the upper 50s. South wind 5 to 15 mph. Gusts up to 30 mph in the afternoon. Tuesday Night: Mostly cloudy. A 50 percent chance of rain overnight. Lows in the lower 40s. South wind 5 to 15 mph. Gusts up to 30 mph in the evening. Rainfall amounts less than a tenth of an inch. Wednesday: Rain. Highs around 50. Southwest wind 5 to 10 mph with gusts to around 20 mph. Chance of precipitation near 100 percent. Wednesday Night: Rain. Lows in the mid to upper 30s. West wind 5 to 15 mph with gusts to around 25 mph. Chance of precipitation 90 percent. Thursday: Rain or snow likely. Highs in the mid to upper 40s. Chance of precipitation 70 percent. Thursday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 30s. Friday: Mostly cloudy with a 40 percent chance of rain or snow. Highs in the upper 40s to lower 50s. Friday Night And Saturday: Mostly cloudy. A 30 percent chance of rain. Lows in the mid to upper 30s. Highs in the lower to mid 50s. Saturday Night And Sunday: Mostly cloudy with a 20 percent chance of rain. Lows around 40. Highs in the mid to upper 50s. Sunday Night And Monday: Breezy. Mostly cloudy with a 50 percent chance of rain or snow. Lows in the mid to upper 30s. Highs in the upper 40s to lower 50s. | |
| Zone Forecast: Grande Ronde Valley | |
Visit your local NWS office at: https://www.weather.gov/pdt |