Weather WorldSan Antonio High School, CA Weather Forecast
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San Antonio High 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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| Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog |
| Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 87°FHi: 31°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C | Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C Lo: 55°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 76°FHi: 24°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 302 AM PDT Fri Aug 21 2026 
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Issued: 437 AM PDT Fri Aug 21 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
... (12Z TAFS) Issued at 437 AM PDT Fri Aug 21 2026
Currently LIFR-VFR. Flight conditions will continue to deteriorate through the morning; however, current flight categories should prevail. With IFR stratus retreating to the coast this afternoon, VFR is expected for all terminals except HAF. Relativel...