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Bayside, CA Marine Weather Forecast

Overnight - 46°F
Dec 25, 2025
21 mph SSE
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 46. South southeast wind around 21 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Christmas Day - 54°F
Dec 25, 2025
17 to 30 mph S
Showers And Thunderstorms
Showers and thunderstorms before 4pm, then rain. Cloudy. High near 54, with temperatures falling to around 50 in the afternoon. South wind 17 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night - 43°F
Dec 25, 2025
13 to 17 mph SSE
Rain
Rain. Cloudy, with a low around 43. South southeast wind 13 to 17 mph, with gusts as high as 38 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 53°F
Dec 26, 2025
12 to 17 mph SE
Rain
Rain. Cloudy, with a high near 53. Southeast wind 12 to 17 mph, with gusts as high as 36 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 39°F
Dec 26, 2025
5 to 12 mph N
Light Rain
Rain. Mostly cloudy, with a low around 39. North wind 5 to 12 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 51°F
Dec 27, 2025
5 to 10 mph N
Slight Chance Light Rain then Slight Chance Rain Showers
A slight chance of rain before 10am, then a slight chance of rain showers between 10am and 4pm. Mostly sunny, with a high near 51. North wind 5 to 10 mph. Chance of precipitation is 30%.
Saturday Night - 36°F
Dec 27, 2025
3 to 10 mph NNE
Mostly Cloudy
Mostly cloudy, with a low around 36.
Sunday - 53°F
Dec 28, 2025
5 mph NNE
Partly Sunny
Partly sunny, with a high near 53.
Sunday Night - 38°F
Dec 28, 2025
2 mph ENE
Partly Cloudy
Partly cloudy, with a low around 38.
Monday - 55°F
Dec 29, 2025
2 mph NE
Sunny
Sunny, with a high near 55.
Monday Night - 41°F
Dec 29, 2025
2 mph ENE
Mostly Clear
Mostly clear, with a low around 41.
Tuesday - 57°F
Dec 30, 2025
2 mph NNE
Sunny
Sunny, with a high near 57.
Tuesday Night - 43°F
Dec 30, 2025
2 mph ENE
Partly Cloudy
Partly cloudy, with a low around 43.
Wednesday - 58°F
Dec 31, 2025
2 mph NE
Mostly Sunny
Mostly sunny, with a high near 58.

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