7-Day Zone Forecast for Lower Columbia Basin of Washington (Text-Only)
NWS Forecast for: Lower Columbia Basin of Washington
Issued by: National Weather Service Pendleton, OR
Last Update: 1137 AM PDT Sat Aug 22 2026
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Rest Of Today: Partly cloudy. Patchy blowing dust. Highs in the 90s. Southwest wind 5 to 15 mph with gusts to around 25 mph.

Tonight: Mostly clear. Patchy blowing dust in the evening. Lows in the mid 50s to lower 60s. Southwest wind 5 to 15 mph with gusts to around 30 mph.

Sunday: Sunny. Highs in the 80s. Southwest wind 5 to 15 mph with gusts to around 25 mph.

Sunday Night: Mostly clear. Areas of smoke. Lows in the mid to upper 50s. West wind 5 to 10 mph with gusts to around 20 mph.

Monday: Sunny. Highs in the upper 80s to lower 90s. Light wind.

Monday Night Through Wednesday Night: Mostly clear. Lows in the mid 50s to mid 60s. Highs in the upper 80s to mid 90s.

Thursday Through Friday: Mostly clear. Highs in the lower to mid 80s. Lows in the lower 50s to lower 60s.







Zone Forecast: Lower Columbia Basin of Washington

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