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Antioch High School Weather Forecast
| REST OF TODAY | TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
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| Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Mostly Clear | Mostly Clear | Mostly Clear | Clear | Sunny | Clear | Clear |
| Hi: 86°FHi: 30°C | Lo: 59°FLo: 15°C | Hi: 73°FHi: 23°C | Lo: 50°FLo: 10°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Hi: 75°FHi: 24°C Lo: 51°FLo: 11°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Hi: 85°FHi: 29°C Lo: 55°FLo: 13°C | Hi: 85°FHi: 29°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 PM PDT Fri Oct 09 2026 
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Issued: 444 PM PDT Fri Oct 9 2026
Key Messages
Updated at 927 PM PDT Thu Oct 8 2026- Sharp cool-down this weekend and early next week
- Coastal flooding during high tides through mid-week
- Beach Hazards Saturday morning until Monday evening
- Light rain possible north Central Coast early next week
Aviation
... (00Z TAFS) Issued at 426 PM PDT Fri Oct 9 2026
I`m sorry about the Blue Angles today. There`s a better chance Saturday afternoon, but Sunday is the best bet. The marine layer has deepened to 1300` according to the 00Z sounding. This...