| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 1133 PM PDT Wed Apr 22 2026 |  |
| Rest Of Tonight: Mostly cloudy. Lows in the mid to upper 30s. Northwest wind 5 to 15 mph with gusts to around 25 mph. Thursday: Mostly cloudy with a 20 percent chance of rain. Highs in the mid 50s. Northwest wind 5 to 15 mph. Gusts up to 20 mph increasing to 30 mph in the afternoon. Thursday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 30s. Northwest wind 5 to 15 mph. Gusts up to 30 mph in the evening. Rainfall amounts less than a tenth of an inch. Friday: Partly cloudy with a 20 percent chance of rain or snow. Highs in the lower 50s. Northwest wind 5 to 15 mph with gusts to around 25 mph. Friday Night: Partly cloudy. Lows in the upper 20s. North wind 5 to 10 mph with gusts to around 20 mph. Saturday And Saturday Night: Mostly clear. Highs in the mid 50s. Lows in the mid 20s to lower 30s. Sunday And Sunday Night: Partly cloudy with a 20 percent chance of rain. Highs in the mid to upper 50s. Lows in the lower 30s. Monday: Sunny with a chance of showers and thunderstorms. Highs around 60. Chance of precipitation 40 percent. Monday Night: Partly cloudy. Lows in the mid 30s. Tuesday: Partly cloudy with a 20 percent chance of rain. Highs in the lower to mid 60s. Tuesday Night And Wednesday: Partly cloudy. Lows in the mid to upper 30s. Highs in the 60s. | |
| Zone Forecast: Grande Ronde Valley | |
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