| NWS Forecast for: Grande Ronde Valley Issued by: National Weather Service Pendleton, OR Last Update: 255 PM PDT Wed Apr 1 2026 |  |
| Tonight: Rain showers and a chance of thunderstorms in the evening, then rain or snow likely overnight. No snow accumulation. Lows in the lower 30s. Southwest wind 5 to 15 mph. Gusts up to 30 mph decreasing to 20 mph overnight. Chance of precipitation near 100 percent. Thursday: Snow likely in the morning, then rain or snow in the afternoon. Little or no snow accumulation. Highs in the mid to upper 40s. Windy. Southwest wind 5 to 10 mph with gusts to around 25 mph shifting to the west 15 to 25 mph with gusts to around 35 mph in the afternoon. Chance of precipitation 80 percent. Thursday Night: Mostly cloudy. A 50 percent chance of rain or snow in the evening. Lows in the upper 20s. Breezy. West wind 10 to 20 mph. Gusts up to 30 mph in the evening. Friday: Sunny. Highs in the upper 50s. Light wind. Friday Night: Mostly clear. Lows in the lower to mid 30s. South wind 5 to 10 mph. Saturday And Saturday Night: Clear. Highs in the lower to mid 60s. Lows in the 30s. Sunday Through Monday Night: Partly cloudy. Highs in the upper 60s to lower 70s. Lows in the mid 30s to lower 40s. Tuesday: Partly cloudy with a 20 percent chance of rain. Highs in the upper 60s to lower 70s. Tuesday Night: Mostly cloudy with a 30 percent chance of rain. Lows in the upper 30s to lower 40s. Wednesday: Partly cloudy with a 20 percent chance of rain. Highs around 60. | |
| Zone Forecast: Grande Ronde Valley | |
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