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Belvedere Lagoon Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY |
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| Patchy Fog | Patchy Fog | Partly Cloudy | Patchy Fog | Mostly Cloudy | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Partly Cloudy |
| Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 71°FHi: 22°C | Lo: 59°FLo: 15°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Sat Aug 15 2026 
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Issued: 444 AM PDT Sat Aug 15 2026
Key Messages
Updated at 1049 PM PDT Fri Aug 14 2026
- Gradual warming and drying trend Saturday and into next week
Aviation
... (12Z TAFS) Issued at 432 AM PDT Sat Aug 15 2026
A deep marine layer is bringing widespread stratus to all Bay Area and Monterey Peninsula Airports. Highest confidence in MVFR CIGs with IFR across the North Bay Valleys and along the coast. Ensembles show a decent chance for clearing between 17-18Z but the deeper/substantial marine layer typically ...