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William Henry Bay, AK Marine Weather Forecast

Overnight - 18°F
Dec 25, 2025
5 mph N
Partly Cloudy
Partly cloudy. Low around 18, with temperatures rising to around 23 overnight. North wind around 5 mph.
Christmas Day - 25°F
Dec 25, 2025
10 to 35 mph N
Freezing Spray
Freezing spray and a slight chance of snow after 9am. Mostly cloudy. High near 25, with temperatures falling to around 20 in the afternoon. North wind 10 to 35 mph. Chance of precipitation is 20%.
Thursday Night - 13°F
Dec 25, 2025
40 to 45 mph N
Freezing Spray
Freezing spray and a slight chance of snow. Partly cloudy, with a low around 13. North wind 40 to 45 mph. Chance of precipitation is 20%.
Friday - 18°F
Dec 26, 2025
15 to 30 mph NW
Freezing Spray
Freezing spray. Sunny, with a high near 18. Northwest wind 15 to 30 mph.
Friday Night - 12°F
Dec 26, 2025
5 to 10 mph E
Freezing Spray
Freezing spray and a chance of snow before 3am, then snow and freezing spray. Mostly cloudy, with a low around 12. East wind 5 to 10 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Saturday - 31°F
Dec 27, 2025
10 to 15 mph E
Heavy Snow
Snow and freezing spray. Cloudy, with a high near 31. Chance of precipitation is 100%. New snow accumulation of 6 to 10 inches possible.
Saturday Night - 24°F
Dec 27, 2025
15 to 20 mph NE
Heavy Snow
Snow before 9pm, then rain and snow. Cloudy, with a low around 24. New snow accumulation of 4 to 8 inches possible.
Sunday - 39°F
Dec 28, 2025
20 mph E
Rain And Snow
Rain and snow before 9am, then rain and snow. Cloudy, with a high near 39. New snow accumulation of 1 to 2 inches possible.
Sunday Night - 32°F
Dec 28, 2025
20 to 25 mph NE
Rain And Snow
Rain before 9pm, then rain and snow. Cloudy, with a low around 32. New snow accumulation of less than one inch possible.
Monday - 37°F
Dec 29, 2025
20 to 25 mph N
Rain And Snow
Rain and snow. Cloudy, with a high near 37. New snow accumulation of less than one inch possible.
Monday Night - 32°F
Dec 29, 2025
15 to 20 mph N
Rain And Snow
Rain and snow. Cloudy, with a low around 32. New snow accumulation of less than half an inch possible.
Tuesday - 37°F
Dec 30, 2025
15 mph N
Rain And Snow
Rain and snow. Cloudy, with a high near 37. New snow accumulation of less than half an inch possible.
Tuesday Night - 30°F
Dec 30, 2025
15 mph N
Rain And Snow
Rain and snow before 9pm, then rain and snow. Cloudy, with a low around 30. New snow accumulation of 1 to 3 inches possible.
Wednesday - 32°F
Dec 31, 2025
15 mph N
Light Snow
Snow. Cloudy, with a high near 32. New snow accumulation of 1 to 3 inches possible.

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