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Port San Luis, CA Marine Weather Forecast

Station PSLC1 - 9412110 - Port San Luis, CA

December 23, 2025 4:00 pm PST
Location: 35.169N 120.754W
Wind Direction: SE (140°)
Wind Speed: 11.1 knots
Wind Gust: 17.1 knots
Atmospheric Pressure: 29.77 in (1008.0 mb)
Pressure Tendency: -0.06 in (-2.2 mb)
Air Temperature: 62.8°F (17.1°C)
Water Temperature: 59.7°F (15.4°C)


This Afternoon - 66°F
Dec 23, 2025
35 mph SSE
Rain Showers
Rain showers. Cloudy, with a high near 66. South southeast wind around 35 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Tonight - 57°F
Dec 23, 2025
20 to 35 mph SSE
Showers And Thunderstorms
Rain showers before 10pm, then showers and thunderstorms. Some of the storms could produce heavy rain. Cloudy, with a low around 57. South southeast wind 20 to 35 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday - 64°F
Dec 24, 2025
20 to 30 mph S
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 64. South wind 20 to 30 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Wednesday Night - 56°F
Dec 24, 2025
25 to 30 mph S
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 56. South wind 25 to 30 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Christmas Day - 64°F
Dec 25, 2025
20 to 25 mph S
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 64. South wind 20 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Thursday Night - 54°F
Dec 25, 2025
15 to 20 mph SSW
Showers And Thunderstorms
Rain showers before 10pm, then showers and thunderstorms. Cloudy, with a low around 54. Chance of precipitation is 100%.
Friday - 62°F
Dec 26, 2025
5 to 15 mph SW
Rain Showers
Rain showers. Cloudy, with a high near 62.
Friday Night - 49°F
Dec 26, 2025
5 mph W
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a low around 49.
Saturday - 62°F
Dec 27, 2025
5 to 10 mph N
Chance Rain Showers
A chance of rain showers before 4pm. Mostly sunny, with a high near 62.
Saturday Night - 47°F
Dec 27, 2025
10 mph NNE
Mostly Clear
Mostly clear, with a low around 47.
Sunday - 66°F
Dec 28, 2025
5 to 10 mph NNE
Sunny
Sunny, with a high near 66.
Sunday Night - 47°F
Dec 28, 2025
5 to 10 mph NNE
Mostly Clear
Mostly clear, with a low around 47.
Monday - 68°F
Dec 29, 2025
5 to 10 mph NE
Sunny
Sunny, with a high near 68.
Monday Night - 50°F
Dec 29, 2025
5 to 10 mph NE
Mostly Clear
Mostly clear, with a low around 50.

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