Weather WorldTrinity Park Sand City, CA Weather Forecast
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Trinity Park Sand City Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
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| Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C Lo: 59°FLo: 15°C | Hi: 69°FHi: 21°C Lo: 59°FLo: 15°C | Hi: 65°FHi: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Mon Aug 17 2026 
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Issued: 441 AM PDT Mon Aug 17 2026
Key Messages
Updated at 1201 AM PDT Mon Aug 17 2026
- Shallower marine layer through midweek
- Minor fluctuations in temperatures this week
Aviation
... (12Z TAFS) Issued at 416 AM PDT Mon Aug 17 2026
High clouds and stratus are pushing into the Bay Area and Central Coast this morning. Stratus coverage is less expansive today than it has been over the previous two days with the marine layer having compressed to approx. 1000 ft. This is bringing IFR conditions to interior si...