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San Jose, CA Marine Weather Forecast

Tonight - 54°F
Dec 24, 2025
24 to 32 mph S
Rain Showers
Rain showers before 1am, then showers and thunderstorms. Cloudy, with a low around 54. South wind 24 to 32 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday - 58°F
Dec 24, 2025
7 to 25 mph SSE
Rain Showers
Rain showers before 4pm, then showers and thunderstorms. Some of the storms could be severe. Mostly cloudy. High near 58, with temperatures falling to around 56 in the afternoon. South southeast wind 7 to 25 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday Night - 52°F
Dec 24, 2025
25 to 33 mph SSE
Showers And Thunderstorms
Showers and thunderstorms. Some of the storms could be severe. Cloudy. Low around 52, with temperatures rising to around 55 overnight. South southeast wind 25 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Christmas Day - 54°F
Dec 25, 2025
26 to 35 mph S
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 54. South wind 26 to 35 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night - 49°F
Dec 25, 2025
21 to 36 mph S
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 49. South wind 21 to 36 mph, with gusts as high as 48 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Friday - 51°F
Dec 26, 2025
21 to 26 mph S
Rain Showers
Rain showers. Mostly cloudy, with a high near 51. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 46°F
Dec 26, 2025
8 to 25 mph SSE
Showers And Thunderstorms Likely
Rain showers likely before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 46.
Saturday - 50°F
Dec 27, 2025
6 to 10 mph NE
Chance Rain Showers
A chance of rain showers before 4pm. Mostly sunny, with a high near 50.
Saturday Night - 42°F
Dec 27, 2025
3 to 10 mph NNE
Mostly Clear
Mostly clear, with a low around 42.
Sunday - 50°F
Dec 28, 2025
3 to 8 mph NNE
Sunny
Sunny, with a high near 50.
Sunday Night - 41°F
Dec 28, 2025
5 to 8 mph NNE
Mostly Clear
Mostly clear, with a low around 41.
Monday - 51°F
Dec 29, 2025
5 to 8 mph NE
Sunny
Sunny, with a high near 51.
Monday Night - 42°F
Dec 29, 2025
5 to 8 mph NE
Mostly Clear
Mostly clear, with a low around 42.
Tuesday - 53°F
Dec 30, 2025
6 mph NE
Sunny
Sunny, with a high near 53.

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