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Coupeville, WA Marine Weather Forecast

Tonight - 40°F
Dec 22, 2025
7 to 14 mph S
Chance Light Rain
A chance of rain. Mostly cloudy. Low around 40, with temperatures rising to around 42 overnight. South wind 7 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Monday - 48°F
Dec 22, 2025
16 to 25 mph SSE
Light Rain
Rain. Mostly cloudy. High near 48, with temperatures falling to around 46 in the afternoon. South southeast wind 16 to 25 mph, with gusts as high as 37 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Monday Night - 41°F
Dec 22, 2025
13 to 22 mph S
Light Rain
Rain. Mostly cloudy. Low around 41, with temperatures rising to around 43 overnight. South wind 13 to 22 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Tuesday - 47°F
Dec 23, 2025
8 to 13 mph SSE
Chance Light Rain
A chance of rain before 4pm. Partly sunny, with a high near 47. South southeast wind 8 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Tuesday Night - 40°F
Dec 23, 2025
5 to 8 mph ENE
Mostly Cloudy then Chance Rain
A chance of rain after 4am. Mostly cloudy, with a low around 40. East northeast wind 5 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Wednesday - 45°F
Dec 24, 2025
6 to 9 mph NNW
Rain Likely
Rain likely. Mostly cloudy, with a high near 45. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night - 37°F
Dec 24, 2025
6 to 9 mph E
Chance Light Rain then Mostly Cloudy
A chance of rain before 10pm. Mostly cloudy, with a low around 37.
Christmas Day - 43°F
Dec 25, 2025
6 to 9 mph NNW
Chance Light Rain
A chance of rain after 10am. Mostly cloudy, with a high near 43.
Thursday Night - 36°F
Dec 25, 2025
8 mph NW
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 36.
Friday - 44°F
Dec 26, 2025
8 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 44.
Friday Night - 39°F
Dec 26, 2025
6 to 9 mph S
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 39.
Saturday - 46°F
Dec 27, 2025
9 to 13 mph SE
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 46.
Saturday Night - 41°F
Dec 27, 2025
13 mph SE
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 41.
Sunday - 48°F
Dec 28, 2025
14 mph SE
Chance Light Rain
A chance of rain before 5pm. Mostly cloudy, with a high near 48.

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