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Santa Ana River Entrance, CA - (Inside) Marine Weather Forecast

Tonight - 54°F
Dec 20, 2025
0 to 5 mph S
Patchy Fog
Patchy fog after 10pm. Mostly cloudy, with a low around 54. South wind 0 to 5 mph.
Sunday - 65°F
Dec 21, 2025
0 to 10 mph N
Patchy Fog then Partly Sunny
Patchy fog before 10am. Partly sunny, with a high near 65. North wind 0 to 10 mph.
Sunday Night - 54°F
Dec 21, 2025
0 to 10 mph NW
Patchy Fog
Patchy fog after 10pm. Mostly cloudy, with a low around 54. Northwest wind 0 to 10 mph.
Monday - 64°F
Dec 22, 2025
0 to 10 mph NW
Patchy Fog then Mostly Cloudy
Patchy fog before 10am. Mostly cloudy, with a high near 64. Northwest wind 0 to 10 mph.
Monday Night - 55°F
Dec 22, 2025
0 to 10 mph S
Mostly Cloudy
Mostly cloudy, with a low around 55. South wind 0 to 10 mph.
Tuesday - 64°F
Dec 23, 2025
10 to 15 mph SE
Rain Showers
Rain showers after 10am. Cloudy, with a high near 64. Chance of precipitation is 80%.
Tuesday Night - 58°F
Dec 23, 2025
15 to 25 mph SE
Rain Showers
Rain showers. Cloudy, with a low around 58.
Wednesday - 65°F
Dec 24, 2025
20 to 25 mph S
Rain Showers
Rain showers. Cloudy, with a high near 65.
Wednesday Night - 57°F
Dec 24, 2025
15 to 20 mph S
Rain Showers
Rain showers. Cloudy, with a low around 57.
Christmas Day - 64°F
Dec 25, 2025
10 to 15 mph S
Rain Showers
Rain showers. Cloudy, with a high near 64.
Thursday Night - 56°F
Dec 25, 2025
10 mph S
Rain Showers
Rain showers. Cloudy, with a low around 56.
Friday - 62°F
Dec 26, 2025
10 mph S
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 62.
Friday Night - 54°F
Dec 26, 2025
5 to 10 mph SE
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 54.
Saturday - 61°F
Dec 27, 2025
5 mph SW
Chance Rain Showers
A chance of rain showers. Partly sunny, with a high near 61.

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