| NWS Forecast for: Lower Columbia River Issued by: National Weather Service Portland, OR Last Update: 1129 AM PDT Tue Jul 7 2026 | |
| This Afternoon: Mostly sunny. Highs in the lower 80s. Northwest wind 5 to 10 mph. Tonight: Mostly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph. Wednesday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 70s. Northwest wind 5 to 10 mph. Wednesday Night: Partly cloudy. Lows around 50. Northwest wind 5 to 10 mph. Thursday: Partly sunny in the morning, then clearing. Highs in the upper 70s. Northwest wind 5 to 10 mph. Thursday Night: Mostly clear. Lows in the lower 50s. Friday: Partly sunny. Highs in the upper 70s. Friday Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 50s. Saturday: Partly sunny. Highs in the upper 70s. Saturday Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Sunday: Sunny. Highs in the lower 80s. Sunday Night: Mostly clear. Lows in the lower 50s. Monday: Sunny. Highs in the mid 80s. | |
| Zone Forecast: Lower Columbia River | |
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