Star Lake, WA Weather Forecast
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Star Lake Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Hazy | Hazy | Hazy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Rain Showers | Rain Showers | Chance of Showers |
| Lo: 50°FLo: 10°C | Hi: 69°FHi: 21°C | Lo: 46°FLo: 8°C | Hi: 70°FHi: 21°C | Lo: 50°FLo: 10°C | Hi: 76°FHi: 24°C Lo: 59°FLo: 15°C | Hi: 76°FHi: 24°C Lo: 59°FLo: 15°C | Lo: 50°FLo: 10°C | Hi: 66°FHi: 19°C | Hi: 65°FHi: 18°C Lo: 46°FLo: 8°C | Hi: 65°FHi: 18°C Lo: 46°FLo: 8°C | Lo: 46°FLo: 8°C |
| POP: 50% | POP: 40% | POP: 50% | POP: 70% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1240 AM PDT Sat Aug 29 2026 

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Issued: 119 AM PDT Sat Aug 29 2026
Key Messages
- Cooler temperatures and potential for mountain showers and thunderstorms on Saturday.
- Temperatures warm briefly Monday and Tuesday, then return to below seasonal normals by the middle of next week.
Discussion
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Saturday through Sunday: A deep low pressure system right on the coast of British Columbia will move southward and into the PNW in the early hours of Saturday, bringing a chance for precipitation in the mountains. The northern mountains and northern Cascade crest have a 40 perc...
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