| NWS Forecast for: Upper Columbia Basin Issued by: National Weather Service Spokane, WA Last Update: 354 AM PDT Thu Sep 3 2026 |  |
| Today: Partly cloudy. A chance of rain showers in the morning. Highs in the upper 60s to lower 70s. South wind 5 to 15 mph with gusts up to 25 mph. Chance of precipitation 20 percent. Tonight: Partly cloudy. A chance of rain showers overnight. Lows in the mid to upper 40s. South wind 5 to 10 mph in the evening, becoming light and variable. Chance of precipitation 20 percent. Friday: Partly cloudy with a 20 percent chance of rain showers. Highs in the mid 60s to lower 70s. South wind 5 to 10 mph. Friday Night: Mostly cloudy with a 20 percent chance of rain showers. Lows in the 40s. North wind 5 to 10 mph. Saturday: Mostly cloudy with a 20 percent chance of rain showers. Highs in the upper 60s to lower 70s. East wind 5 to 10 mph. Saturday Night: Partly cloudy. Lows in the 40s. Sunday: Mostly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 70s. Sunday Night: Mostly cloudy with a 30 percent chance of rain showers. Lows in the mid 40s to lower 50s. Labor Day And Monday Night: Partly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 70s. Lows in the mid 40s to lower 50s. Tuesday Through Wednesday: Partly cloudy. Highs in the mid 70s to lower 80s. Lows in the mid 40s to lower 50s. | |
| Zone Forecast: Upper Columbia Basin | |
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