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Tualatin Weather Forecast
| TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
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| Mostly Sunny | Chance of Rain | Chance of Rain | Clearing | Patchy Fog | Partly Cloudy | Chance of Rain | Chance of Rain | Mostly Sunny | Mostly Clear | Sunny | Mostly Clear |
| Hi: 79°FHi: 26°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C |
| POP: 40% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 502 AM PDT Fri Oct 16 2026 
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Issued: 537 AM PDT Fri Oct 16 2026
Aviation
...Through 12Z Saturday...Mainly VFR conditions expected though a few patches of fog have developed under mostly clear skies. Intermittent fog has been reported by KONP and KEUG but may not stick around long. Marine stratus is expected to develop this afternoon as a trough approaches and winds turn more westerly. Conditions along the coast start to deteriorate with probabilities for MVFR/IFR CIGs increasing to around 50% at 20Z and further to 70-80% after 6Z Saturday. This disturbance wi...