John Wayne Trail, WA Weather Forecast
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John Wayne Trail Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Mostly Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Partly Cloudy |
| Lo: 50°FLo: 10°C | Hi: 85°FHi: 29°C | Lo: 53°FLo: 12°C | Hi: 76°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 73°FHi: 23°C Lo: 46°FLo: 8°C | Hi: 73°FHi: 23°C Lo: 46°FLo: 8°C | Hi: 73°FHi: 23°C | Lo: 46°FLo: 8°C | Hi: 65°FHi: 18°C | Lo: 43°FLo: 6°C | Hi: 60°FHi: 16°C Lo: 40°FLo: 4°C |
| POP: 40% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 209 PM PDT Sun Sep 20 2026 

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Issued: 423 PM PDT Sun Sep 20 2026
Key Messages
- Warm temperatures through Tuesday with afternoon highs in the high 70s to mid 80s.
- Temperatures begin cooling midweek, with an increasing risk for showers and high elevation snow Friday into Saturday.
- Breezy Tuesday into Wednesday. Potential for stronger winds Friday with a frontal passage.
Discussion
... Today through Monday: Ridging over the PNW will continue to promote warmer than normal temperatures, clear skies, and dry conditions through Monday. Monday will be the warmest day of ...
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