| NWS Forecast for: Lower Columbia River Issued by: National Weather Service Portland, OR Last Update: 501 AM PDT Mon Jun 29 2026 |  |
| Today: Mostly cloudy. Highs in the upper 60s. West wind 5 to 10 mph. Tonight: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. West wind 5 to 10 mph. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. West wind 5 to 10 mph. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the lower 50s. West wind 5 to 10 mph. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 60s. Winds light. Wednesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows around 50. Thursday: Mostly cloudy. Highs in the lower 70s. Thursday Night: Mostly cloudy. Lows in the lower 50s. Friday: Partly sunny. Highs in the mid 70s. Friday Night: Mostly clear. Lows in the lower 50s. Independence Day: Sunny. Highs in the lower 80s. Saturday Night: Mostly clear. Lows in the mid 50s. Sunday: Mostly sunny. Highs in the lower 80s. | |
| Zone Forecast: Lower Columbia River | |
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