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Stone Valley School Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
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| Mostly Cloudy | Mostly Cloudy | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy |
| Lo: 59°FLo: 15°C | Hi: 83°FHi: 28°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Hi: 85°FHi: 29°C Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C Lo: 60°FLo: 16°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C | Lo: 59°FLo: 15°C | Hi: 89°FHi: 32°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM PDT Fri Aug 21 2026 
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Issued: 1020 PM PDT Thu Aug 20 2026
Key Messages
Updated at 1017 PM PDT Thu Aug 20 2026- Temperatures will be close to or below normal into the beginning of next week
- Warm and dry conditions above 1000ft persist into the weekend
Aviation
... (06Z TAFS) Issued at 849 PM PDT Thu Aug 20 2026
It`s VFR except onshore winds will usher stratus and fog /MVFR-IFR- LIFR/ inland tonight and Friday morning. Patchy coastal drizzle is possible tonight and Friday morning. Conditions improve to MVFR-VFR late morning and afternoon Friday.
Vicinity of SF...