Perch Lake, WA Weather Forecast
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Perch Lake Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | TUESDAY |
| Partly Cloudy | Partly Cloudy | Partly Cloudy | Rain Showers | Chance of T-Storm | Chance of Showers | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 73°FHi: 23°C | Lo: 46°FLo: 8°C | Hi: 76°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 67°FHi: 19°C | Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C | Hi: 65°FHi: 18°C Lo: 43°FLo: 6°C |
| POP: 50% | POP: 90% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 224 AM PDT Wed Sep 23 2026 

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Issued: 251 AM PDT Wed Sep 23 2026
Key Messages
- Variable middle to high clouds Wednesday.
- Mild temperatures, before cooling Friday into the weekend, with highs into the upper 50s to mid 60s Saturday.
- A system brings stronger winds and an increasing risk for rain, thunderstorms and high mountain snow Thursday night through Saturday.
Discussion
... Wednesday through Thursday: An upper low off the northern British Columbia coast is ushering impulses into the PNW. The low is too far north to result in precipitation, but it will bring va...
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