7-Day Zone Forecast for South Washington Cascade Foothills (Text-Only)
NWS Forecast for: South Washington Cascade Foothills
Issued by: National Weather Service Portland, OR
Last Update: 208 AM PDT Fri May 22 2026


Rest Of Tonight: Mostly clear. Lows around 50. Winds light.

Friday: Sunny. Highs in the upper 70s. Northwest wind 5 to 10 mph.

Friday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 40s. Northwest wind 5 to 10 mph.

Saturday: Mostly cloudy in the morning, then becoming mostly sunny. Highs in the lower 70s. West wind 5 to 10 mph.

Saturday Night: Mostly clear. Lows in the mid 40s. Northwest wind 10 to 15 mph, easing to light after midnight.

Sunday: Mostly sunny. Highs in the mid 70s.

Sunday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the upper 40s.

Memorial Day: Rain. Highs around 60. Chance of rain near 100 percent.

Monday Night: Rain. Lows in the mid 40s. Chance of rain near 100 percent.

Tuesday: Showers likely with a slight chance of thunderstorms. Highs in the lower 60s. Chance of rain 70 percent.

Tuesday Night: Mostly cloudy with a 20 percent chance of rain. Lows in the mid 40s.

Wednesday: Partly sunny with a 20 percent chance of rain. Highs in the mid 60s.

Wednesday Night: Partly cloudy with a 20 percent chance of rain. Lows in the mid 40s.

Thursday: Mostly sunny with a 20 percent chance of rain. Highs in the lower 70s.







Zone Forecast: South Washington Cascade Foothills

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