Pine Tree Lake, WA Weather Forecast
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Pine Tree Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
| Clearing | Mostly Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 67°FHi: 19°C | Lo: 36°FLo: 2°C | Hi: 70°FHi: 21°C | Lo: 40°FLo: 4°C | Hi: 70°FHi: 21°C | Hi: 66°FHi: 19°C Lo: 43°FLo: 6°C | Hi: 66°FHi: 19°C Lo: 43°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C | Hi: 60°FHi: 16°C Lo: 36°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 AM PDT Wed Oct 14 2026 

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Issued: 1012 PM PDT Tue Oct 13 2026
Key Messages
- Dry conditions and light winds continue through Friday.
- Temperatures trend warmer over the next few days, peaking on Friday in the upper 60s to mid 70s.
- Mountain shower chances, gusty westerly winds, and cooler temperatures return for the weekend.
Discussion
... Today through Friday: A dry weather pattern will dominate through Friday as an upper ridge builds over the region. The only chance for precipitation will come this morning mainly along the Cascade crest as a weakening mid level...
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