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: 145 PM PST Sun Nov 23 2025


Tonight: Mostly cloudy. A slight chance of rain showers this evening, then a chance of rain showers after midnight. Lows in the upper 30s. Winds light. Chance of rain 50 percent. Rainfall amounts less than a tenth of an inch.

Monday: Partly sunny in the morning, then becoming mostly cloudy. A 20 percent chance of rain showers. Highs in the upper 40s. Winds light.

Monday Night: Mostly cloudy. Patchy fog. Lows in the mid 30s. Light and variable winds, becoming light after midnight.

Tuesday: Mostly cloudy. A chance of rain in the morning, then rain likely in the afternoon. Highs in the mid 40s. Winds light. Chance of rain 70 percent.

Tuesday Night: Rain. Lows around 40. Winds light. Chance of rain 80 percent.

Wednesday: Rain. Highs around 50. Chance of rain 80 percent.

Wednesday Night: Rain likely. Lows in the mid 40s. Chance of rain 70 percent.

Thanksgiving Day: Rain likely. Highs in the lower 50s. Chance of rain 70 percent.

Thursday Night: Rain likely. Lows in the mid 40s. Chance of rain 70 percent.

Friday: Mostly cloudy with rain likely. Highs around 50. Chance of rain 60 percent.

Friday Night: Mostly cloudy with a 40 percent chance of rain. Lows around 40.

Saturday: Mostly cloudy with a 40 percent chance of rain. Highs in the upper 40s.

Saturday Night: Mostly cloudy with a chance of rain with a slight chance of snow. Lows in the mid 30s. Chance of precipitation 30 percent.

Sunday: Mostly sunny with a slight chance of rain and snow. Highs in the lower 40s. Chance of precipitation 20 percent.







Zone Forecast: West Hills and Chehalem Mountains

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