| NWS Forecast for: Upper Columbia Basin Issued by: National Weather Service Spokane, WA Last Update: 221 PM PDT Wed Aug 27 2025 |  |
| Tonight: Cloudy with a 50 percent chance of showers. Lows in the 60s. West wind 5 to 15 mph. Rainfall amounts less than a tenth of an inch. Thursday: Mostly cloudy in the morning, becoming partly cloudy. A 20 percent chance of showers. Highs in the 80s. Southwest wind 5 to 10 mph. Thursday Night: Mostly clear. Lows in the upper 50s to mid 60s. Northeast wind 5 to 10 mph. Friday: Sunny. Highs in the upper 80s to lower 90s. East wind 5 to 10 mph. Friday Night: Mostly clear. Lows in the lower to mid 60s. Northeast wind 5 to 10 mph. Saturday And Saturday Night: Partly cloudy. Highs in the lower to mid 90s. Lows in the lower to mid 60s. Sunday: Partly cloudy with a 20 percent chance of rain showers. Highs in the upper 80s. Sunday Night Through Monday Night: Mostly clear. Lows in the upper 50s to lower 60s. Highs in the upper 80s to lower 90s. Tuesday Through Wednesday: Mostly clear. Highs in the lower to mid 90s. Lows in the upper 50s to mid 60s. | |
| Zone Forecast: Upper Columbia Basin | |
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