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Diablo Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Smoke | Patchy Fog | Partly Cloudy | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Sunny | Chance of Rain | Chance of Rain | Chance of Rain | Chance of Rain |
| Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 53°FLo: 12°C | Hi: 80°FHi: 27°C | Lo: 57°FLo: 14°C | Hi: 80°FHi: 27°C | Lo: 57°FLo: 14°C | Hi: 73°FHi: 23°C | Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 236 PM PDT Mon Aug 17 2026 
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Diablo Lake Forecast Discussion
Issued: 208 PM PDT Mon Aug 17 2026
Aviation
...VFR this afternoon will prevail across the terminals. Conditions will deteriorate this evening first along the coast and later across interior terminals by the morning as another round of stratus pushes inland. Latest guidance suggests Puget Sound terminals will see MVFR cigs. IFR/LIFR conditions expected for locations along the coast, Strait of Juan de Fuca, and Kitsap Peninsula. In addition, reductions in visibility possible with the marine push. NW win...