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Novato, CA Marine Weather Forecast

Tonight - 54°F
Dec 22, 2025
10 to 17 mph S
Light Rain
Rain. Cloudy. Low around 54, with temperatures rising to around 56 overnight. South wind 10 to 17 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
Monday - 55°F
Dec 22, 2025
2 to 12 mph SSW
Rain
Rain. Cloudy, with a high near 55. South southwest wind 2 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night - 51°F
Dec 22, 2025
2 to 8 mph N
Rain
Rain. Cloudy, with a low around 51. North wind 2 to 8 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday - 56°F
Dec 23, 2025
8 to 14 mph SSE
Rain
Rain. Cloudy, with a high near 56. South southeast wind 8 to 14 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Tuesday Night - 49°F
Dec 23, 2025
12 to 21 mph S
Rain
Rain. Mostly cloudy, with a low around 49. South wind 12 to 21 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday - 54°F
Dec 24, 2025
7 to 16 mph SSW
Rain
Rain. Mostly cloudy, with a high near 54. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night - 50°F
Dec 24, 2025
7 to 18 mph S
Rain
Rain. Cloudy, with a low around 50.
Christmas Day - 53°F
Dec 25, 2025
13 to 18 mph SSW
Rain
Rain. Cloudy, with a high near 53.
Thursday Night - 47°F
Dec 25, 2025
9 to 14 mph SSW
Rain
Rain. Cloudy, with a low around 47.
Friday - 53°F
Dec 26, 2025
6 to 10 mph WSW
Rain
Rain. Mostly cloudy, with a high near 53.
Friday Night - 41°F
Dec 26, 2025
6 mph NNW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 41.
Saturday - 52°F
Dec 27, 2025
6 mph NNE
Slight Chance Light Rain
A slight chance of rain. Mostly sunny, with a high near 52.
Saturday Night - 40°F
Dec 27, 2025
3 mph NE
Slight Chance Light Rain then Mostly Clear
A slight chance of rain before 10pm. Mostly clear, with a low around 40.
Sunday - 53°F
Dec 28, 2025
6 mph NE
Sunny
Sunny, with a high near 53.

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