Sequim Valley, WA Weather Forecast
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Sequim Valley Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Partly Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Cloudy | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 50°FLo: 10°C | Hi: 65°FHi: 18°C | Lo: 46°FLo: 8°C | Hi: 63°FHi: 17°C | Lo: 46°FLo: 8°C | Hi: 67°FHi: 19°C | Lo: 51°FLo: 11°C | Hi: 66°FHi: 19°C | Lo: 51°FLo: 11°C | Hi: 63°FHi: 17°C | Lo: 45°FLo: 7°C | Hi: 57°FHi: 14°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1238 AM PDT Mon Oct 05 2026 

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Issued: 231 AM PDT Mon Oct 5 2026
Aviation
... Upper-level ridging has flattened and leading to quasi-zonal flow. West to west-southwest winds aloft with onshore in the lower levels. Patchy fog and low clouds are currently developing across the area so far this morning. This activity will become widespread cross the interior and portions of the coast with IFR/LIFR cigs and vis. VFR conditions are slated to return by 19-22z. An additional round of low clouds/fog is in store overnight Monday into Tuesday morning as low-level onshor...
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