Three Arch Rocks Wilderness, OR Weather Forecast
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Three Arch Rocks Wilderness Weather Forecast
| THIS AFTERNOON | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Mostly Sunny | Chance of Showers | Chance of Showers | Patchy Fog | Patchy Fog | Partly Cloudy | Mostly Sunny | Partly Cloudy | Chance of Rain | Chance of Rain | Rain | Rain |
| Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 55°FLo: 13°C |
| POP: 40% | POP: 20% | POP: 20% | POP: 50% | POP: 90% | POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Fri Aug 28 2026 

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Issued: 152 PM PDT Fri Aug 28 2026
Discussion
...Today through Thursday...Through the first half of the weekend upper-level troughing remains the dominant feature over the far ENE Pacific while helping to keep persistent onshore flow in place. Expect the axis of this upper-level trough feature to progress overhead Saturday morning coupled with a weak cold-frontal boundary which likely leads to a period of light rainfall/shower chances for a portion of the region. Overall the best relative chance for light rain (20-50%) appears to ...
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