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Ketchikan, AK Marine Weather Forecast

Station KECA2 - 9450460 - Ketchikan, AK

December 20, 2025 3:48 am AKST
Location: 55.331N 131.625W
Wind Speed: 0.0 knots
Wind Gust: 5.1 knots
Water Temperature: 43.2°F (6.2°C)


Overnight - 19°F
Dec 20, 2025
5 mph N
Chance Light Snow
A chance of snow. Mostly cloudy, with a low around 19. North wind around 5 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.
Saturday - 24°F
Dec 20, 2025
5 mph NW
Slight Chance Light Snow then Mostly Cloudy
A slight chance of snow before 9am. Mostly cloudy, with a high near 24. Northwest wind around 5 mph. Chance of precipitation is 20%.
Saturday Night - 17°F
Dec 20, 2025
5 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 17. Northwest wind around 5 mph.
Sunday - 24°F
Dec 21, 2025
5 to 10 mph NW
Mostly Sunny
Mostly sunny, with a high near 24. Northwest wind 5 to 10 mph.
Sunday Night - 15°F
Dec 21, 2025
10 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 15. Northwest wind around 10 mph.
Monday - 22°F
Dec 22, 2025
10 to 15 mph NW
Snow Showers then Mostly Cloudy
Snow showers before 9am. Mostly cloudy, with a high near 22.
Monday Night - 11°F
Dec 22, 2025
10 to 15 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 11.
Tuesday - 20°F
Dec 23, 2025
10 mph NW
Partly Sunny
Partly sunny, with a high near 20.
Tuesday Night - 13°F
Dec 23, 2025
5 to 10 mph NW
Mostly Cloudy
Mostly cloudy, with a low around 13.
Wednesday - 26°F
Dec 24, 2025
5 to 10 mph NW
Freezing Spray then Mostly Sunny
Freezing spray between 9am and noon. Mostly sunny, with a high near 26.
Wednesday Night - 16°F
Dec 24, 2025
5 mph NE
Chance Light Snow
A chance of snow after 9pm. Mostly cloudy, with a low around 16. New snow accumulation of less than one inch possible.
Christmas Day - 30°F
Dec 25, 2025
5 to 10 mph SE
Light Snow Likely
Snow likely. Mostly cloudy, with a high near 30. New snow accumulation of 2 to 4 inches possible.
Thursday Night - 22°F
Dec 25, 2025
5 mph SE
Light Snow Likely
Snow likely. Cloudy, with a low around 22. New snow accumulation of 2 to 4 inches possible.
Friday - 36°F
Dec 26, 2025
5 to 10 mph SE
Snow Likely
Snow likely. Cloudy, with a high near 36. New snow accumulation of 2 to 4 inches possible.

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