Bayside, CA Weather Forecast
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| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT |
| Partly Cloudy | Partly Cloudy | Chance of Rain | Mostly Sunny | Partly Cloudy | Sunny | Mostly Clear | Mostly Clear | Mostly Sunny | Patchy Fog | Patchy Fog | Partly Cloudy |
| Lo: 54°FLo: 12°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 59°FHi: 15°C | Lo: 43°FLo: 6°C | Hi: 62°FHi: 17°C | Hi: 63°FHi: 17°C Lo: 45°FLo: 7°C | Hi: 63°FHi: 17°C Lo: 45°FLo: 7°C | Hi: 64°FHi: 18°C | Hi: 64°FHi: 18°C Lo: 48°FLo: 9°C | Hi: 64°FHi: 18°C Lo: 48°FLo: 9°C | Hi: 67°FHi: 19°C Lo: 49°FLo: 9°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 PM PDT Thu Oct 08 2026 

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Issued: 326 PM PDT Thu Oct 8 2026
Key Messages
- A developing trough will bring dramatically cooler conditions by Friday and the weekend.
- Strong, gusty north wind close to shore and along ridges this weekend.
- No wetting rain forecast for the next 10 days.
- Minor coastal flooding possible Sunday around Humboldt Bay.
Discussion
...After another day of much warmer than normal conditions, the stuck pattern will begin to breakdown Friday from the influence of an area of low pressure and deepening trough to the north. The marine layer will ...
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