| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 256 PM PDT Thu Mar 26 2026 |  |
| Tonight: Mostly clear. Lows in the mid to upper 20s. North wind 5 to 10 mph in the evening, becoming light. Friday: Mostly sunny. Highs in the lower 60s. Southeast wind 5 to 15 mph. Gusts up to 30 mph in the afternoon. Friday Night: Mostly clear. Lows in the lower to mid 30s. South wind 5 to 15 mph. Gusts up to 25 mph in the evening. Saturday: Mostly sunny. Highs in the mid to upper 60s. Light wind. Saturday Night: Partly cloudy. Lows in the mid to upper 30s. West wind 5 to 10 mph. Sunday: Partly sunny. Highs in the mid to upper 60s. Sunday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the upper 30s. Monday Through Tuesday Night: Mostly cloudy with a 50 percent chance of rain. Highs in the mid to upper 50s. Lows in the 30s. Wednesday: Rain likely. Highs in the mid to upper 50s. Chance of precipitation 70 percent. Wednesday Night: Rain or snow likely. Lows in the lower 30s. Chance of precipitation 70 percent. Thursday: Rain or snow likely. Highs in the lower 50s. Chance of precipitation 70 percent. | |
| Zone Forecast: Grande Ronde Valley | |
Visit your local NWS office at: https://www.weather.gov/pdt |