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Lake Lagunitas Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY |
 |  |  |  | | | | |  | | |  |
| Patchy Fog | Mostly Cloudy | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Showers | Chance of Rain | Chance of Rain | Patchy Fog | Patchy Fog | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 46°FLo: 8°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C | Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C | Hi: 66°FHi: 19°C Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C Lo: 46°FLo: 8°C | Hi: 66°FHi: 19°C |
| POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 602 AM PDT Sun Oct 18 2026 
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Issued: 1021 AM PDT Sun Oct 18 2026
Key Messages
Updated at 143 AM PDT Sun Oct 18 2026- Hazardous beach conditions continue through tonight
- Cooling trend begins today and persists into the work week
- Light rain showers possible mid-week
Aviation
... (18Z TAFS) Issued at 1020 AM PDT Sun Oct 18 2026
Currently IFR-VFR. The marine layer was observed around 500 feet this morning and is expected to deepen through the TAF period. Stratus is off the coast with a feed through the Golden Gate Gap. With the deepening of the marine layer, moderate ...