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SeaTac, WA Marine Weather Forecast

Station TCNW1 - 9446484 - Tacoma, WA

December 23, 2025 9:54 am PST
Location: 47.267N 122.413W
Atmospheric Pressure: 29.89 in (1012.2 mb)
Water Temperature: 51.8°F (11.0°C)


Today - 46°F
Dec 23, 2025
2 mph ENE
Mostly Cloudy
Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. East northeast wind around 2 mph.
Tonight - 39°F
Dec 23, 2025
2 to 8 mph N
Light Rain
Rain after 10pm. Cloudy, with a low around 39. North wind 2 to 8 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Wednesday - 49°F
Dec 24, 2025
6 to 18 mph ENE
Light Rain
Rain. Mostly cloudy. High near 49, with temperatures falling to around 46 in the afternoon. East northeast wind 6 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Wednesday Night - 37°F
Dec 24, 2025
3 to 14 mph ESE
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 37. East southeast wind 3 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.
Christmas Day - 46°F
Dec 25, 2025
3 to 7 mph NNE
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 46. North northeast wind 3 to 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Thursday Night - 39°F
Dec 25, 2025
5 mph E
Light Rain Likely
Rain likely. Cloudy, with a low around 39. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Friday - 45°F
Dec 26, 2025
3 to 8 mph SSW
Light Rain Likely
Rain likely. Mostly cloudy, with a high near 45.
Friday Night - 36°F
Dec 26, 2025
3 to 7 mph SSW
Chance Light Rain
A chance of rain before 4am. Mostly cloudy, with a low around 36.
Saturday - 46°F
Dec 27, 2025
5 mph SSW
Partly Sunny then Slight Chance Light Rain
A slight chance of rain after 4pm. Partly sunny, with a high near 46.
Saturday Night - 36°F
Dec 27, 2025
3 mph SSE
Slight Chance Light Rain then Mostly Cloudy
A slight chance of rain before 10pm. Mostly cloudy, with a low around 36.
Sunday - 47°F
Dec 28, 2025
5 mph ENE
Mostly Cloudy then Slight Chance Light Rain
A slight chance of rain after 4pm. Mostly cloudy, with a high near 47.
Sunday Night - 36°F
Dec 28, 2025
5 mph ENE
Slight Chance Light Rain
A slight chance of rain. Mostly cloudy, with a low around 36.
Monday - 48°F
Dec 29, 2025
2 to 6 mph SE
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 48.
Monday Night - 38°F
Dec 29, 2025
5 mph S
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 38.

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