7-Day Zone Forecast for West Hills and Chehalem Mountains (Text-Only)
NWS Forecast for: West Hills and Chehalem Mountains
Issued by: National Weather Service Portland, OR
Last Update: 146 PM PST Sun Jan 11 2026
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Tonight: Mostly cloudy. A slight chance of rain this evening. Lows around 40. Winds light. Chance of rain 20 percent.

Monday: Mostly sunny. Highs in the lower 50s. Winds light.

Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Winds light in the evening, becoming light and variable.

Tuesday: Mostly sunny. Highs around 50. Light and variable winds.

Tuesday Night: Partly cloudy. Patchy dense fog after midnight. Lows in the upper 30s. Light and variable winds.

Wednesday: Mostly sunny. Highs around 50.

Wednesday Night: Partly cloudy. Lows in the upper 30s.

Thursday: Mostly sunny. Highs in the mid 50s.

Thursday Night: Mostly clear. Lows in the upper 30s.

Friday: Sunny. Highs in the lower 50s.

Friday Night: Mostly clear. Lows in the mid 30s.

Saturday: Sunny. Highs in the lower 50s.

Saturday Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

Sunday: Mostly sunny. Highs around 50.







Zone Forecast: West Hills and Chehalem Mountains

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