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Sunnyvale Middle School Weather Forecast
| REST OF TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY |
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| Partly Cloudy | Sunny | Mostly Clear | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 61°FLo: 16°C | Hi: 86°FHi: 30°C | Lo: 65°FLo: 18°C | Hi: 89°FHi: 32°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: 51°FLo: 11°C | Hi: 76°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Tue Aug 25 2026 
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Issued: 839 PM PDT Tue Aug 25 2026
Key Messages
Updated at 1242 PM PDT Tue Aug 25 2026- A shallow marine layer will keep coastal conditions near normal through Thursday
- Seasonably warm and very dry conditions continue above 1000 feet and across the far interior through Thursday
- Pattern change Friday into the weekend brings cooler temperatures and moderate potential for tropical moisture
Aviation
... (00Z TAFS) Issued at 443 PM PDT Tue Aug 25 2026
The stratus deck remains off the immediate coast at this hour with an onshore flow eager ...