| NWS Forecast for: Lower Columbia River Issued by: National Weather Service Portland, OR Last Update: 501 PM PDT Mon Mar 16 2026 | |
| Tonight: Partly cloudy this evening, then mostly cloudy with a chance of rain after midnight. Lows in the upper 40s. Winds light. Chance of rain 50 percent. Rainfall amounts less than a tenth of an inch. Tuesday: Rain. Highs in the upper 50s. Winds light. Chance of rain 90 percent. Rainfall amounts a tenth to a quarter of an inch. Tuesday Night: Rain. Lows in the upper 40s. Winds light. Chance of rain 90 percent. Rainfall amounts a tenth to a quarter of an inch. Wednesday: Rain likely. Highs in the lower 60s. Winds light. Chance of rain 70 percent. Wednesday Night: Cloudy with a 50 percent chance of rain. Lows around 50. Winds light. Thursday: Rain likely. Highs in the lower 60s. Chance of rain 70 percent. Thursday Night: Rain likely. Lows in the lower 50s. Chance of rain 70 percent. Friday: Rain likely. Highs in the lower 60s. Chance of rain 70 percent. Friday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the lower 40s. Saturday: Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of rain. Highs in the upper 50s. Saturday Night: Partly cloudy with a 20 percent chance of rain. Lows in the mid 30s. Sunday: Partly sunny with a 40 percent chance of rain. Highs in the mid 50s. Sunday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 30s. Monday: Mostly cloudy with a 50 percent chance of rain. Highs in the mid 50s. | |
| Zone Forecast: Lower Columbia River | |
Visit your local NWS office at: https://www.weather.gov/pqr |