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Dumbarton Highway Bridge, CA Marine Weather Forecast

Tonight - 54°F
Apr 01, 2026
7 mph SSW
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain between 2am and 5am. Partly cloudy, with a low around 54. South southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday - 60°F
Apr 01, 2026
6 to 16 mph SSW
Light Rain Likely
Rain likely after 9am. Partly sunny. High near 60, with temperatures falling to around 57 in the afternoon. South southwest wind 6 to 16 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night - 50°F
Apr 01, 2026
15 mph W
Light Rain
Rain before 5am. Mostly cloudy, with a low around 50. West wind around 15 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible.
Thursday - 56°F
Apr 02, 2026
13 to 21 mph NW
Sunny
Sunny, with a high near 56. Northwest wind 13 to 21 mph, with gusts as high as 25 mph.
Thursday Night - 48°F
Apr 02, 2026
3 to 21 mph NW
Clear
Clear, with a low around 48. Northwest wind 3 to 21 mph, with gusts as high as 25 mph.
Friday - 64°F
Apr 03, 2026
3 to 12 mph N
Sunny
Sunny, with a high near 64.
Friday Night - 51°F
Apr 03, 2026
1 to 12 mph N
Mostly Clear
Mostly clear, with a low around 51.
Saturday - 69°F
Apr 04, 2026
2 to 7 mph NNE
Sunny
Sunny, with a high near 69.
Saturday Night - 54°F
Apr 04, 2026
1 to 7 mph N
Mostly Clear
Mostly clear, with a low around 54.
Sunday - 68°F
Apr 05, 2026
1 to 12 mph N
Sunny
Sunny, with a high near 68.
Sunday Night - 54°F
Apr 05, 2026
1 to 12 mph W
Partly Cloudy
Partly cloudy, with a low around 54.
Monday - 64°F
Apr 06, 2026
1 to 14 mph W
Mostly Sunny
Mostly sunny, with a high near 64.
Monday Night - 53°F
Apr 06, 2026
2 to 14 mph W
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Partly cloudy, with a low around 53.
Tuesday - 62°F
Apr 07, 2026
2 to 14 mph WSW
Slight Chance Light Rain
A slight chance of rain before 5pm. Mostly sunny, with a high near 62.

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