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Alameda, CA Marine Weather Forecast

Station AAMC1 - 9414750 - Alameda, CA

December 5, 2025 10:30 am PST
Location: 37.772N 122.3W
Wind Direction: NW (310°)
Wind Speed: 5.1 knots
Wind Gust: 8.9 knots
Atmospheric Pressure: 30.22 in (1023.4 mb)
Air Temperature: 48.9°F (9.4°C)
Water Temperature: 55.4°F (13.0°C)


Today - 59°F
Dec 05, 2025
5 to 8 mph WNW
Sunny
Sunny. High near 59, with temperatures falling to around 57 in the afternoon. West northwest wind 5 to 8 mph.
Tonight - 47°F
Dec 05, 2025
1 to 7 mph WSW
Partly Cloudy
Partly cloudy. Low around 47, with temperatures rising to around 49 overnight. West southwest wind 1 to 7 mph.
Saturday - 59°F
Dec 06, 2025
2 to 7 mph NNW
Mostly Sunny
Mostly sunny, with a high near 59. North northwest wind 2 to 7 mph.
Saturday Night - 49°F
Dec 06, 2025
1 to 6 mph NNW
Mostly Clear then Patchy Fog
Patchy fog after 5am. Mostly clear, with a low around 49. North northwest wind 1 to 6 mph.
Sunday - 60°F
Dec 07, 2025
1 to 6 mph NNW
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 60. North northwest wind 1 to 6 mph.
Sunday Night - 49°F
Dec 07, 2025
5 mph WNW
Partly Cloudy then Patchy Fog
Patchy fog after 4am. Partly cloudy, with a low around 49.
Monday - 61°F
Dec 08, 2025
3 mph NNW
Patchy Fog then Mostly Sunny
Patchy fog before 7am. Mostly sunny, with a high near 61.
Monday Night - 49°F
Dec 08, 2025
3 mph WNW
Partly Cloudy
Partly cloudy, with a low around 49.
Tuesday - 62°F
Dec 09, 2025
3 mph NW
Patchy Fog then Mostly Sunny
Patchy fog before 10am. Mostly sunny, with a high near 62.
Tuesday Night - 50°F
Dec 09, 2025
3 mph NW
Partly Cloudy
Partly cloudy, with a low around 50.
Wednesday - 63°F
Dec 10, 2025
3 mph NW
Patchy Fog then Mostly Sunny
Patchy fog before 7am. Mostly sunny, with a high near 63.
Wednesday Night - 52°F
Dec 10, 2025
3 mph WNW
Mostly Clear then Patchy Fog
Patchy fog after 1am. Mostly clear, with a low around 52.
Thursday - 63°F
Dec 11, 2025
5 mph NNW
Patchy Fog then Mostly Sunny
Patchy fog before 7am. Mostly sunny, with a high near 63.
Thursday Night - 50°F
Dec 11, 2025
3 mph N
Mostly Clear
Mostly clear, with a low around 50.

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