Portal School, CA Weather Forecast
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| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Mostly Clear | Sunny | Clear |
| Hi: 90°FHi: 32°C | Hi: 86°FHi: 30°C | Lo: 60°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 80°FHi: 27°C | Lo: 56°FLo: 13°C | Hi: 85°FHi: 29°C | Lo: 56°FLo: 13°C | Hi: 86°FHi: 30°C | ||
POP = Probability of Precipitation.
Weather Outlook Updated: 734 AM PDT Sat Sep 12 2026 

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Issued: 232 AM PDT Sat Sep 12 2026
Aviation
...12/0906Z.
At 09Z at KLAX, the marine layer was 1500 ft deep. The top of the inversion was at 4000 ft with a temperature of 24 Celsius.
High confidence in VFR conditions through at least Sunday at KPMD and KWJF with seasonal winds.
Low clouds have already formed at KSBP KSMX KLGB KLAX. Chances for IFR/LIFR conditions at KPRB (10%) and KSBA (20%). Chances for MVFR/IFR conditions at KOXR (60%), KCMA (50%), KSMO (80%), KBUR (30%), KVNY (30%). Moderate confidence on TAF timing (+/- 3 hours). ...
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