| NWS Forecast for: West Hills and Chehalem Mountains Issued by: National Weather Service Portland, OR Last Update: 202 AM PDT Sat Apr 11 2026 |  |
| Rest Of Tonight: Rain. Lows in the upper 40s. Winds light. Chance of rain 80 percent. Rainfall amounts a tenth to a quarter of an inch. Saturday: Rain likely in the morning, then showers likely with a slight chance of thunderstorms in the afternoon. Highs in the lower 60s. Winds light. Chance of rain 70 percent. Rainfall amounts a tenth to a quarter of an inch, except higher amounts possible in thunderstorms. Saturday Night: Mostly cloudy. A chance of rain, mainly in the 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 with a 50 percent chance of rain. Highs in the upper 50s. Northwest wind 5 to 10 mph. Sunday Night: Mostly cloudy with a 50 percent chance of rain. Lows in the mid 40s. West wind 5 to 10 mph. Monday: Rain likely. Highs in the mid 50s. Chance of rain 60 percent. Monday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the lower 40s. Tuesday: Rain likely. Highs in the lower 50s. Chance of rain 70 percent. Tuesday Night: Rain. Lows in the upper 30s. Chance of rain 90 percent. Wednesday: Rain. Highs around 50. Chance of rain 90 percent. Wednesday Night: Mostly cloudy in the evening, then becoming partly cloudy. A 50 percent chance of rain. Lows in the mid 30s. Thursday: Partly 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 with a 20 percent chance of rain. Highs in the upper 50s. | |
| Zone Forecast: West Hills and Chehalem Mountains | |
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