Old Highlands Park, CA Weather Forecast
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Old Highlands Park Weather Forecast
| REST OF TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT |
| Mostly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Mostly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Lo: 59°FLo: 15°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 902 PM PDT Sun Aug 16 2026 

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Issued: 1205 AM PDT Mon Aug 17 2026
Key Messages
Updated at 1201 AM PDT Mon Aug 17 2026
- Shallower marine layer through midweek
- Minor fluctuations in temperatures this week
Aviation
... (06Z TAFS) Issued at 1004 PM PDT Sun Aug 16 2026
IFR-LIFR stratus is being observed at coastal terminals, but the spatial extent is unclear owing to widespread high clouds blocking satellite observation. The overnight stratus forecast is moderate confidence with the current forecast leaning towards IFR-LIFR stratus expandin...
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