| NWS Forecast for: West Hills and Chehalem Mountains Issued by: National Weather Service Portland, OR Last Update: 502 PM PDT Sat Apr 11 2026 | |
| Tonight: Mostly cloudy. A chance of showers, mainly this evening. Lows in the upper 40s. Winds light. Chance of rain 50 percent. Rainfall amounts a tenth to a quarter of an inch. Sunday: Mostly cloudy. A chance of showers in the morning, then showers likely in the afternoon. Highs in the upper 50s. Northwest wind 5 to 10 mph. Chance of rain 70 percent. Rainfall amounts a tenth to a quarter of an inch. Sunday Night: Mostly cloudy with a 50 percent chance of showers. Lows in the mid 40s. West wind 5 to 10 mph. Rainfall amounts less than a tenth of an inch. Monday: A chance of showers in the morning, then showers likely in the afternoon. Highs in the mid 50s. Southwest wind 5 to 10 mph. Chance of rain 60 percent. Monday Night: Mostly cloudy. A slight chance of showers in the evening. Lows in the lower 40s. Southwest wind 5 to 10 mph. Chance of rain 20 percent. Tuesday: Showers. Highs in the lower 50s. Chance of rain near 100 percent. Tuesday Night: Rain. Lows around 40. Chance of rain near 100 percent. Wednesday: Rain. Highs around 50. Chance of rain 90 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A 20 percent chance of rain. Lows in the mid 30s. Thursday: Mostly sunny with a 30 percent chance of rain. Highs in the mid 50s. Thursday Night: Partly cloudy in the evening, then clearing. Lows in the mid 30s. Friday: Mostly sunny. Highs in the upper 50s. Friday Night: Partly cloudy. Lows in the upper 30s. Saturday: Mostly sunny with a 40 percent chance of rain. Highs in the lower 60s. | |
| Zone Forecast: West Hills and Chehalem Mountains | |
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