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Halcyon School, CA Weather Forecast
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Halcyon School Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
 |  | |  |  | | | | | | | |
| Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Clear | Sunny | Clear | Mostly Clear | Mostly Clear | Partly Cloudy |
| Lo: 61°FLo: 16°C | Hi: 90°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 86°FHi: 30°C | Lo: 65°FLo: 18°C | Hi: 86°FHi: 30°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C Lo: 65°FLo: 18°C | Hi: 76°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Fri Oct 02 2026 
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Issued: 524 PM PDT Fri Oct 2 2026
Key Messages
Updated at 201 PM PDT Fri Oct 2 2026- Moderate to major HeatRisk across the interior through next week Thursday
- Elevated fire weather conditions across the higher terrain through next week Thursday
- Minor coastal flooding for bayshore locations along the San Francisco Bay, San Pablo Bay, and Monterey Bay through this evening.
Aviation
... (00Z TAFS) Issued at 523 PM PDT Fri Oct 2 2026
Another push of weak offshore flow across the Bay Area terminals overnight will help maintain the stratus...