Waterville, WA Weather Forecast
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Waterville Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | TUESDAY |
| Mostly Cloudy | Clearing | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 40°FLo: 4°C | Hi: 65°FHi: 18°C | Hi: 63°FHi: 17°C Lo: 43°FLo: 6°C | Hi: 63°FHi: 17°C Lo: 43°FLo: 6°C | Hi: 56°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C Lo: 36°FLo: 2°C | Hi: 56°FHi: 13°C Lo: 36°FLo: 2°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1135 PM PDT Tue Oct 13 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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