| NWS Forecast for: Lower Columbia River Issued by: National Weather Service Portland, OR Last Update: 402 AM PST Sun Nov 15 2026 |  |
| Today: Rain likely. Highs in the mid 50s. South wind 5 to 10 mph. Chance of rain 70 percent. Rainfall amounts a tenth to a quarter of an inch. Tonight: Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Winds light. Rainfall amounts less than a tenth of an inch. Monday: Mostly cloudy with rain likely in the morning, then partly sunny with a chance of rain in the afternoon. Highs in the mid 50s. Winds light. Chance of rain 70 percent. Rainfall amounts less than a tenth of an inch. Monday Night: Mostly cloudy. A chance of rain in the evening. Patchy fog. Lows around 40. Light and variable winds, becoming light after midnight. Chance of rain 40 percent. Tuesday: Patchy fog in the morning. Mostly sunny. Highs in the lower 50s. Southeast wind 5 to 10 mph. Tuesday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Wednesday: Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s. Wednesday Night: Mostly cloudy. Lows in the upper 30s. Thursday: Partly sunny. Highs in the mid 50s. Thursday Night: Partly cloudy. Lows in the upper 30s. Friday: Partly sunny. Highs in the lower 50s. Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. A 20 percent chance of rain. Lows in the upper 30s. Saturday: Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of rain. Highs in the lower 50s. | |
| Zone Forecast: Lower Columbia River | |
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