Cornelius, OR Weather Forecast
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Cornelius Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY | WEDNESDAY NIGHT | THURSDAY |
| Chance of Rain | Mostly Cloudy | Rain | Chance of Rain | Patchy Fog | Rain | Rain | Rain | Chance of Rain | Patchy Fog | Chance of Rain | Chance of Rain |
| Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 55°FHi: 13°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C |
| POP: 20% | POP: 100% | POP: 20% | POP: 80% | POP: 80% | POP: 70% | POP: 40% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 102 AM PST Sat Nov 07 2026 

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Issued: 950 PM PST Fri Nov 6 2026
Aviation
...Through 06Z Saturday...The frontal boundary has passed overhead with drier conditions quickly returning overnight. Satellite observations show ample cloud breaks moving over the region and with the recent moisture confidence and lightening winds, the chance for fog formation have increased tonight, especially in the Willamette Valley. The REFS and NBM give KPDX, KUAO, KSLE, and KEUG around a 50-80% chance for IFR conditions by 10-18z with LIFR conditions possible as well (30-55%). Onc...
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