7-Day Zone Forecast for Grande Ronde Valley (Text-Only)
NWS Forecast for: Grande Ronde Valley
Issued by: National Weather Service Pendleton, OR
Last Update: 358 AM PST Sun Nov 23 2025
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Today: Mostly cloudy. A 20 percent chance of rain in the afternoon. Highs in the lower 50s. South wind 5 to 15 mph.

Tonight: A chance of rain in the evening, then rain overnight. Lows in the lower 30s. Southwest wind 5 to 15 mph. Gusts up to 25 mph overnight. Chance of precipitation 90 percent. Rainfall amounts up to a half of an inch possible.

Monday: Mostly sunny. A 50 percent chance of rain or snow in the morning. Highs in the lower to mid 40s. West wind 5 to 15 mph with gusts to around 25 mph.

Monday Night: Partly cloudy. Lows in the lower 20s. Light wind.

Tuesday: Partly sunny. Highs in the lower 40s. Light wind.

Tuesday Night: Mostly cloudy with a 50 percent chance of rain or snow. Lows in the lower 30s.

Wednesday: Rain or snow likely. Highs in the lower to mid 40s. Chance of precipitation 70 percent.

Wednesday Night: Rain likely. Lows in the lower to mid 30s. Chance of precipitation 70 percent.

Thanksgiving Day Through Friday: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 40s to lower 50s. Lows in the lower to mid 30s.

Friday Night: Rain or snow likely. Lows around 30. Chance of precipitation 70 percent.

Saturday: Mostly cloudy with a 50 percent chance of rain or snow. Highs in the lower 40s.







Zone Forecast: Grande Ronde Valley

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