7-Day Zone Forecast for Upper Columbia Basin (Text-Only)
NWS Forecast for: Upper Columbia Basin
Issued by: National Weather Service Spokane, WA
Last Update: 1135 AM PDT Sun May 31 2026
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Rest Of Today: Partly cloudy. Highs in the 70s. West wind 5 to 15 mph with gusts up to 20 mph.

Tonight: Mostly cloudy. Lows in the upper 40s to lower 50s. Northwest wind 5 to 15 mph.

Monday: Mostly cloudy. Highs in the 70s. Northeast wind 5 to 15 mph with gusts up to 20 mph.

Monday Night: Mostly cloudy. Lows in the mid 40s to lower 50s. Northeast wind 5 to 15 mph with gusts up to 25 mph.

Tuesday: Partly cloudy. Highs in the 70s. Northeast wind 5 to 10 mph.

Tuesday Night And Wednesday: Mostly clear. Lows in the upper 40s to lower 50s. Highs in the upper 70s to lower 80s.

Wednesday Night: Mostly cloudy with a 40 percent chance of rain showers. Lows in the upper 40s to lower 50s.

Thursday: Partly cloudy with a 20 percent chance of rain showers. Highs in the mid to upper 70s.

Thursday Night Through Saturday: Breezy. Partly cloudy. Lows in the mid to upper 40s. Highs in the upper 60s to mid 70s.







Zone Forecast: Upper Columbia Basin

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