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Mendocino, CA - Mendocino Bay Marine Weather Forecast

Overnight - 48°F
Dec 25, 2025
23 to 32 mph SSE
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 48. South southeast wind 23 to 32 mph, with gusts as high as 55 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Christmas Day - 56°F
Dec 25, 2025
21 to 32 mph S
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. High near 56, with temperatures falling to around 52 in the afternoon. South wind 21 to 32 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday Night - 48°F
Dec 25, 2025
17 to 21 mph S
Showers And Thunderstorms then Rain
Showers and thunderstorms before 10pm, then rain. Cloudy, with a low around 48. South wind 17 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Friday - 55°F
Dec 26, 2025
15 to 21 mph SSE
Rain then Showers And Thunderstorms
Rain before 1pm, then showers and thunderstorms between 1pm and 4pm, then rain likely. Cloudy, with a high near 55. South southeast wind 15 to 21 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Friday Night - 44°F
Dec 26, 2025
6 to 15 mph NNE
Light Rain Likely
Rain likely. Mostly cloudy, with a low around 44. North northeast wind 6 to 15 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 54°F
Dec 27, 2025
6 to 9 mph NNW
Slight Chance Light Rain then Sunny
A slight chance of rain before 10am. Sunny, with a high near 54. North northwest wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 20%.
Saturday Night - 40°F
Dec 27, 2025
2 to 7 mph NNE
Partly Cloudy
Partly cloudy, with a low around 40.
Sunday - 55°F
Dec 28, 2025
2 mph NNE
Mostly Sunny
Mostly sunny, with a high near 55.
Sunday Night - 41°F
Dec 28, 2025
1 mph NE
Mostly Clear
Mostly clear, with a low around 41.
Monday - 57°F
Dec 29, 2025
1 mph NNE
Sunny
Sunny, with a high near 57.
Monday Night - 42°F
Dec 29, 2025
1 mph NE
Mostly Clear
Mostly clear, with a low around 42.
Tuesday - 58°F
Dec 30, 2025
1 mph NNE
Sunny
Sunny, with a high near 58.
Tuesday Night - 44°F
Dec 30, 2025
1 mph NE
Partly Cloudy
Partly cloudy, with a low around 44.
Wednesday - 59°F
Dec 31, 2025
2 mph NE
Mostly Sunny
Mostly sunny, with a high near 59.

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