| NWS Forecast for: Lower Columbia River Issued by: National Weather Service Portland, OR Last Update: 345 PM PST Tue Jan 6 2026 | |
| Tonight: Rain, mainly this evening. Lows in the upper 30s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts a quarter to a half of an inch. Wednesday: Rain. A slight chance of thunderstorms in the afternoon. Highs in the mid 40s. Southwest wind 5 to 10 mph. Chance of rain near 100 percent. Rainfall amounts a quarter to a half of an inch, except higher amounts possible in thunderstorms. Wednesday Night: Rain. A slight chance of snow after midnight. No snow accumulation. Lows in the mid 30s. Winds light. Chance of precipitation near 100 percent. Rainfall amounts a tenth to a quarter of an inch. Thursday: A slight chance of snow in the morning. Rain. Highs in the mid 40s. Winds light. Chance of precipitation 90 percent. Thursday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the upper 30s. Winds light. Friday: Mostly cloudy in the morning, then becoming partly sunny. Highs around 50. Friday Night: Mostly cloudy. Lows in the mid 30s. Saturday: Mostly cloudy with a 20 percent chance of rain. Highs in the upper 40s. Saturday Night: Cloudy with a 50 percent chance of rain. Lows around 40. Sunday: Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s. Sunday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s. Monday: Mostly cloudy with a 20 percent chance of rain. Highs in the lower 50s. Monday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the mid 50s. | |
| Zone Forecast: Lower Columbia River | |
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