| NWS Forecast for: Benton County Lowlands Issued by: National Weather Service Portland, OR Last Update: 501 PM PDT Mon Sep 14 2026 |  |
| Tonight: Mostly clear this evening, then becoming partly cloudy. Lows around 50. Winds light. Tuesday: Patchy fog in the morning. Partly sunny. Highs in the lower 70s. Winds light. Tuesday Night: Partly cloudy in the evening, then clearing. Lows in the lower 50s. Winds light. Wednesday: Sunny. Highs in the upper 70s. North wind 10 to 15 mph. Wednesday Night: Clear. Lows in the mid 50s. North wind 10 to 15 mph. Thursday: Sunny. Highs in the lower 80s. Thursday Night: Mostly clear. Lows in the lower 50s. Friday: Mostly sunny. Highs in the upper 70s. Friday Night: Mostly clear. Lows in the lower 50s. Saturday: Sunny. Highs in the upper 70s. Saturday Night: Mostly clear. Lows in the lower 50s. Sunday: Sunny. Highs in the upper 70s. Sunday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. Monday: Mostly sunny. Highs in the lower 70s. | |
| Zone Forecast: Benton County Lowlands | |
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