Acker Lake, WA Weather Forecast
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Acker Lake Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Mostly Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny | Chance of Rain |
| POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 501 AM PDT Sat Sep 19 2026 

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Issued: 450 AM PDT Sat Sep 19 2026
Discussion
..Now through next Saturday...Satellite, surface weather, and webcam observations from early Saturday morning depicted areas of fog and low clouds beginning to develop over the Willamette Valley and greater Portland/Vancouver metro. Meanwhile, the coast and Coast Range remained overcast. High pressure has strengthened aloft this morning compared to yesterday morning, which has allowed for a relatively shallower marine layer compared to yesterday. As such, fog and low clouds should scat...
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