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Castro Valley Elementary School, CA Weather Forecast
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Castro Valley Elementary School Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
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| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Clear | Partly Cloudy | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C | Lo: 59°FLo: 15°C | Hi: 76°FHi: 24°C Lo: 60°FLo: 16°C | Hi: 76°FHi: 24°C Lo: 60°FLo: 16°C | Lo: 61°FLo: 16°C | Hi: 76°FHi: 24°C | Lo: 61°FLo: 16°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Mon Sep 28 2026 
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Issued: 952 PM PDT Mon Sep 28 2026
Key Messages
Updated at 1205 PM PDT Mon Sep 28 2026- Elevated fire weather conditions across the higher terrain through Wednesday
- Areas of moderate HeatRisk across the interior Wednesday through Sunday
- Minor coastal flooding for bayshore locations along the San Francisco, San Pablo, and Monterey Bays today through Friday
Aviation
... (06Z TAFS) Issued at 950 PM PDT Mon Sep 28 2026
Currently IFR-VFR. The little stratus that is along the immediate coast is eroding and is expected to continue to do so a...