| NWS Forecast for: Lower Columbia River Issued by: National Weather Service Portland, OR Last Update: 502 PM PDT Sun Jul 12 2026 |  |
| Tonight: Clear. Lows in the lower 50s. Northwest wind 5 to 10 mph. Monday: Sunny. Highs in the mid 80s. Winds light. Monday Night: Mostly clear. Lows in the mid 50s. Northwest wind 5 to 10 mph. Tuesday: Sunny. Highs in the upper 80s. Northwest wind 5 to 10 mph. Tuesday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s. Northwest wind 5 to 10 mph. Wednesday: Sunny. Highs in the upper 80s. Wednesday Night: Mostly clear in the evening, then becoming mostly cloudy. A 40 percent chance of rain. Lows in the upper 50s. Thursday: Mostly sunny with a 40 percent chance of rain. Highs in the lower 80s. Thursday Night: Mostly clear. Lows in the mid 50s. Friday: Mostly sunny. Highs in the mid 80s. Friday Night: Clear. Lows in the upper 50s. Saturday: Sunny. Highs in the upper 80s. Saturday Night: Mostly clear. Lows in the upper 50s. Sunday: Sunny. Highs around 90. | |
| Zone Forecast: Lower Columbia River | |
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