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 Sun Jan 11 2026


Tonight: Mostly cloudy. Lows in the mid to upper 30s. South wind 5 to 10 mph.

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

Monday Night: Partly cloudy. Lows in the mid to upper 30s. South wind 5 to 10 mph.

Tuesday: Partly sunny. Highs in the lower 50s. Light wind.

Tuesday Night: Partly cloudy. Areas of fog. Lows in the lower 30s. Light wind.

Wednesday Through Thursday Night: Partly cloudy. Areas of fog. Highs in the 40s. Lows in the upper 20s to mid 30s.

Friday Through Saturday: Partly cloudy. Areas of fog. Highs in the upper 30s to lower 40s. Lows in the mid 20s to lower 30s.

Saturday Night And Sunday: Partly cloudy. Lows in the mid to upper 20s. Highs around 40.







Zone Forecast: Lower Columbia Basin of Washington

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