| NWS Forecast for: Upper Columbia Basin Issued by: National Weather Service Spokane, WA Last Update: 350 AM PDT Sat Aug 29 2026 | |
| Today: Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 70s. Windy. Southwest wind 15 to 25 mph with gusts up to 30 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch, except higher amounts possible in thunderstorms. Tonight: Mostly clear. Haze and areas of smoke. Lows in the 40s. West wind 5 to 15 mph. Gusts up to 30 mph in the evening. Sunday: Partly cloudy in the morning then clearing. Highs in the lower to mid 70s. Southwest wind 5 to 10 mph. Gusts up to 20 mph in the afternoon. Sunday Night: Partly cloudy. Lows in the mid 40s to lower 50s. South wind 5 to 10 mph. Monday: Sunny, warmer. Highs in the lower to mid 80s. East wind 5 to 10 mph. Monday Night: Partly cloudy. Lows in the upper 40s to mid 50s. Tuesday: Mostly cloudy. Highs in the lower to mid 80s. Tuesday Night And Wednesday: Mostly cloudy with a 20 percent chance of rain showers. Lows in the upper 40s to lower 50s. Highs in the lower to mid 70s. Wednesday Night And Thursday: Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 40s to lower 50s. Highs in the upper 60s to lower 70s. Thursday Night: Mostly cloudy with a 30 percent chance of rain showers. Lows in the mid to upper 40s. Friday: Partly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 70s. | |
| Zone Forecast: Upper Columbia Basin | |
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