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Cape Disappointment State ParkCape Disappointment State Park, WA Weather Forecast
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Cape Disappointment State Park Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of Showers | Patchy Fog | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Hi: 69°FHi: 21°C | Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C |
| POP: 50% | POP: 20% | POP: 20% | POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 501 AM PDT Thu Aug 27 2026 
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Issued: 412 AM PDT Thu Aug 27 2026
Discussion
...Now through Wednesday...Conditions continue to be dominated by upper level troughing over the northeast Pacific. Marine stratus along the coast is again expected to push into the interior as onshore flow continues. A shortwave embedded within the larger upper level trough will pass overhead this morning, sending a weak cold front through the area. Chances for measurable precipitation continue to vary across the area with the best chances over the coast, coast range, and Cascade Foot...