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Concord, CA Marine Weather Forecast

Station PCOC1 - 9415144 - Port Chicago, CA

December 26, 2025 4:00 am PST
Location: 38.056N 122.039W
Wind Direction: SSE (160°)
Wind Speed: 6.0 knots
Wind Gust: 7.0 knots
Atmospheric Pressure: 29.87 in (1011.6 mb)
Pressure Tendency: +0.02 in (+0.8 mb)
Air Temperature: 52.9°F (11.6°C)
Water Temperature: 52.3°F (11.3°C)


Overnight - 50°F
Dec 26, 2025
21 mph S
Partly Cloudy
Partly cloudy. Low around 50, with temperatures rising to around 52 overnight. South wind around 21 mph, with gusts as high as 30 mph.
Friday - 55°F
Dec 26, 2025
12 to 22 mph SSW
Chance Rain Showers
A chance of rain showers after 10am. Partly sunny. High near 55, with temperatures falling to around 52 in the afternoon. South southwest wind 12 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday Night - 46°F
Dec 26, 2025
12 mph WSW
Slight Chance Rain Showers then Partly Cloudy
A slight chance of rain showers before 7pm. Partly cloudy. Low around 46, with temperatures rising to around 48 overnight. West southwest wind around 12 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Saturday - 51°F
Dec 27, 2025
8 mph NW
Mostly Sunny
Mostly sunny, with a high near 51. Northwest wind around 8 mph.
Saturday Night - 40°F
Dec 27, 2025
8 mph NNW
Partly Cloudy
Partly cloudy, with a low around 40. North northwest wind around 8 mph.
Sunday - 48°F
Dec 28, 2025
9 mph NNE
Mostly Sunny
Mostly sunny, with a high near 48.
Sunday Night - 39°F
Dec 28, 2025
5 to 9 mph NE
Mostly Clear
Mostly clear, with a low around 39.
Monday - 50°F
Dec 29, 2025
6 to 12 mph ENE
Sunny
Sunny, with a high near 50.
Monday Night - 38°F
Dec 29, 2025
5 to 9 mph ENE
Mostly Clear
Mostly clear, with a low around 38.
Tuesday - 49°F
Dec 30, 2025
7 to 12 mph ENE
Mostly Sunny
Mostly sunny, with a high near 49.
Tuesday Night - 39°F
Dec 30, 2025
7 mph ENE
Mostly Clear
Mostly clear, with a low around 39.
Wednesday - 48°F
Dec 31, 2025
5 to 8 mph ENE
Mostly Sunny
Mostly sunny, with a high near 48.
Wednesday Night - 42°F
Dec 31, 2025
5 mph ENE
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 4am. Mostly cloudy, with a low around 42.
New Year's Day - 50°F
Jan 01, 2026
7 mph E
Chance Rain Showers
A chance of rain showers. Cloudy, with a high near 50.

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