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City of Montebello, CAMontebello, CA Weather Forecast
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| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY |
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| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 63°FLo: 17°C | Hi: 93°FHi: 34°C | Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 67°FLo: 19°C | Hi: 90°FHi: 32°C | Lo: 67°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 63°FLo: 17°C | Hi: 83°FHi: 28°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Tue Sep 22 2026 
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Instant definitions for any meteorological term.
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Issued: 1017 AM PDT Tue Sep 22 2026
Aviation
...22/1717Z.
At 1627Z at KLAX, the marine layer was 3100 ft deep. The top of the inversion was at 4300 feet with a temperature of 17 C.
High confidence in VFR TAFs for KPMD, KWJF, KBUR, & KVNY.
Moderate to low confidence in remaining TAFs. There is a 20% chc of LIFR CIGs 23/10Z-16Z at KPRB. There is a 30% chc of low MVFR CIGs 012 23/10Z-17Z at KSMO. 40% chc CIGs do not occur a KLGB & KLAX.
For KSBP & KSMX, timing of CIG/VSBY restrictions may be off +/- 2 hours. There is also a 30% chance CIG...