| NWS Forecast for: Benton County Lowlands Issued by: National Weather Service Portland, OR Last Update: 502 PM PDT Thu Oct 22 2026 | |
Tonight: Partly cloudy this evening, then clearing. Lows in the mid 30s. Northwest wind 5 to 10 mph. Friday: Patchy frost in the morning. Sunny. Highs in the lower 60s. Winds light in the morning, becoming light and variable. Friday Night: Mostly clear in the evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the mid 30s. Light and variable winds. Saturday: Patchy fog and frost in the morning. Mostly sunny. Highs in the lower 60s. Light and variable winds, becoming light in the afternoon. Saturday Night: Partly cloudy. A slight chance of rain in the evening, then a chance of rain after midnight. Lows in the upper 30s. Light and variable winds, becoming light after midnight. Chance of rain 30 percent. Sunday: Partly sunny with a 50 percent chance of rain. Highs in the lower 60s. Sunday Night: Mostly cloudy with a 50 percent chance of rain. Lows around 40. Monday: Partly sunny with a 50 percent chance of rain. Highs in the lower 60s. Monday Night: Mostly cloudy with a 40 percent chance of rain. Lows in the upper 30s. Tuesday: Partly sunny with a 20 percent chance of rain. Highs in the lower 60s. Tuesday Night: Partly cloudy. Lows in the upper 30s. Wednesday: Partly sunny. Highs in the lower 60s. Wednesday Night: Partly cloudy. Lows in the upper 30s. Thursday: Partly sunny with a 20 percent chance of rain. Highs in the lower 60s. | |
| Zone Forecast: Benton County Lowlands | |
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