7-Day Zone Forecast for Tualatin Valley (Text-Only)
NWS Forecast for: Tualatin Valley
Issued by: National Weather Service Portland, OR
Last Update: 1128 PM PDT Tue Aug 4 2026




Overnight: Clear. Areas of smoke. Lows in the lower 60s. Northwest wind 5 to 10 mph.

Wednesday: Sunny. Areas of smoke. Highs in the upper 90s. Winds light.

Wednesday Night: Clear. Areas of smoke in the evening, then patchy smoke after midnight. Lows in the lower 60s. Winds light.

Thursday: Sunny. Patchy smoke. Highs in the upper 90s. Light and variable winds.

Thursday Night: Clear. Lows around 60. Winds light.

Friday: Sunny. Highs in the mid 90s.

Friday Night: Clear. Lows around 60.

Saturday: Sunny. Highs around 90.

Saturday Night: Clear. Lows in the mid 50s.

Sunday: Sunny. Highs in the mid 80s.

Sunday Night: Mostly clear. Lows in the mid 50s.

Monday: Sunny. Highs in the mid 80s.

Monday Night: Mostly clear. Lows in the mid 50s.

Tuesday: Sunny. Highs in the mid 80s.







Zone Forecast: Tualatin Valley

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