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: 255 PM PST Sat Feb 7 2026
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Tonight: Cloudy. Rain likely in the evening, then a chance of rain overnight. Lows in the lower 40s. South wind 5 to 10 mph. Chance of precipitation 70 percent. Rainfall amounts less than a quarter of an inch.

Sunday: A chance of rain in the morning, then rain in the afternoon. Highs in the upper 40s. South wind 5 to 10 mph shifting to the north in the afternoon. Chance of precipitation 90 percent. Rainfall amounts up to a half of an inch possible.

Sunday Night: Mostly cloudy. Rain likely in the evening, then a chance of rain overnight. Lows in the mid to upper 30s. West wind 5 to 10 mph. Gusts up to 20 mph overnight. Chance of precipitation 70 percent. Rainfall amounts between a tenth and a quarter of an inch possible.

Monday: Mostly sunny. Highs in the lower to mid 50s. Southwest wind 5 to 15 mph.

Monday Night: Mostly clear. Lows in the lower 30s. South wind 5 to 10 mph.

Tuesday And Tuesday Night: Mostly cloudy. Highs in the mid 40s to lower 50s. Lows in the upper 20s to lower 30s.

Wednesday And Wednesday Night: Mostly clear. Highs in the mid 40s to lower 50s. Lows in the upper 20s to lower 30s.

Thursday And Thursday Night: Mostly cloudy. Highs in the upper 40s to lower 50s. Lows in the lower to mid 30s.

Friday And Friday Night: Mostly cloudy with a 20 percent chance of rain. Highs in the mid 40s to lower 50s. Lows in the lower to mid 30s.

Saturday: Mostly cloudy with a 20 percent chance of rain or snow. Highs in the mid to upper 40s.







Zone Forecast: Lower Columbia Basin of Washington

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