Lick Observatory, CA Weather Forecast
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Lick Observatory Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
| Clear | Partly Cloudy | Partly Cloudy | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Mostly Clear | Partly Cloudy | Chance of Rain | Partly Cloudy |
| Lo: 66°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 66°FLo: 19°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C Lo: 65°FLo: 18°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 69°FLo: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 604 PM PDT Wed Aug 19 2026 

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Issued: 427 PM PDT Wed Aug 19 2026
Key Messages
Updated at 147 PM PDT Wed Aug 19 2026- Compressed marine layer today, increases Thursday into the weekend
- A gradual cooling kicks off Thursday and continues into the weekend
- Elevations above about 1000 feet will have warm temperatures and RH values in the teens Thursday morning and afternoon
Aviation
... (00Z TAFS) Issued at 426 PM PDT Wed Aug 19 2026
Currently VFR with the exception of HAF which is IFR. Another persistence forecast on tap with little change...
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