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O'Brien Lake, CA Weather Forecast
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O'Brien Lake Weather Forecast
| TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Partly Cloudy | Mostly Clear | Sunny | Mostly Clear | Sunny |
| Hi: 98°FHi: 37°C | Hi: 101°FHi: 38°C | Lo: 66°FLo: 19°C | Hi: 98°FHi: 37°C | Lo: 66°FLo: 19°C | Hi: 96°FHi: 36°C | Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C | Lo: 60°FLo: 16°C | Hi: 90°FHi: 32°C | ||
POP = Probability of Precipitation.
Weather Outlook Updated: 202 PM PDT Mon Aug 17 2026 
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O'Brien Lake Forecast Discussion
Issued: 848 PM PDT Mon Aug 17 2026
Aviation
...18/0209Z.
At 0034Z at KLAX, the marine layer was 800 feet deep. The top of the inversion was 2500 feet with a temperature of 28 degrees Celsius.
For 00Z TAF package, high confidence in KBUR, KVNY, KPMD and KWJF.
For all other sites, moderate confidence in 00Z TAFs. Forecast timing of return of CIG/VSBY restrictions could be +/- 2 hours of current forecasts. There is a 30% chance for brief cigs at KSBA.
KLAX...Moderate confidence in 00Z TAF. There is a 40% cha...