| NWS Forecast for: Lower Columbia River Issued by: National Weather Service Portland, OR Last Update: 202 AM PDT Mon Aug 10 2026 |  |
| Rest Of Tonight: Partly cloudy. Lows in the mid 50s. Winds light. Monday: Mostly sunny. Highs in the lower 80s. Northwest wind 5 to 10 mph. Monday Night: Mostly clear. Lows in the mid 50s. Northwest wind 5 to 10 mph. Tuesday: Sunny. Highs in the lower 80s. Northwest wind 5 to 10 mph. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Northwest wind 5 to 10 mph. Wednesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 70s. Wednesday Night: Partly cloudy. Lows in the mid 50s. Thursday: Partly sunny in the morning, then clearing. Highs in the mid 80s. Thursday Night: Mostly clear. Lows in the upper 50s. Friday: Partly sunny in the morning, then clearing. Highs in the upper 80s. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Saturday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 80s. Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s. Sunday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 80s. | |
| Zone Forecast: Lower Columbia River | |
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