Weather WorldBathtub Lake, WA Weather Forecast
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Bathtub Lake Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 | |  |  |  | | |  | |  |  | |
| Patchy Fog | Patchy Fog | Mostly Clear | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Sunny | Mostly Clear | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 77°FHi: 25°C | Lo: 53°FLo: 12°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 77°FHi: 25°C | Lo: 53°FLo: 12°C | Hi: 71°FHi: 22°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Sun Aug 16 2026 
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Bathtub Lake Forecast Discussion
Issued: 740 PM PDT Sun Aug 16 2026
Aviation
... A northeast-oriented trough will drag southward, with neutral flow aloft transitioning to weak north flow. Surface winds generally from the north or northwest...with a handful of obs leaning more westerly. Speeds generally 5-10 kts. Light and variable winds less than 5 kts expected at most terminals overnight, although eastern Puget Sound terminals /SEA, BFI, PAE/ will favor more northerly winds with similar speeds. Most terminals return to north to nort...