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Unalaska, AK Marine Weather Forecast

Station UNLA2 - 9462620 - Unalaska, AK

December 21, 2025 9:00 pm AKST
Location: 53.88N 166.537W
Wind Direction: SSW (210°)
Wind Speed: 7.0 knots
Wind Gust: 12.1 knots
Atmospheric Pressure: 30.52 in (1033.6 mb)
Pressure Tendency: -0.02 in (-0.7 mb)
Water Temperature: 39.2°F (4.0°C)


Tonight - 38°F
Dec 22, 2025
15 to 20 mph W
Chance Light Rain
A chance of rain before 3am. Mostly cloudy, with a low around 38. West wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Monday - 44°F
Dec 22, 2025
10 to 25 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a high near 44. West wind 10 to 25 mph. Chance of precipitation is 30%.
Monday Night - 37°F
Dec 22, 2025
10 to 15 mph W
Chance Light Rain
A chance of rain. Mostly cloudy, with a low around 37. West wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Tuesday - 41°F
Dec 23, 2025
5 to 10 mph W
Partly Sunny
Partly sunny, with a high near 41. West wind 5 to 10 mph.
Tuesday Night - 37°F
Dec 23, 2025
0 to 5 mph SW
Mostly Cloudy
Mostly cloudy, with a low around 37. Southwest wind 0 to 5 mph.
Wednesday - 42°F
Dec 24, 2025
5 to 10 mph S
Mostly Cloudy
Mostly cloudy, with a high near 42. South wind 5 to 10 mph.
Wednesday Night - 37°F
Dec 24, 2025
10 mph SE
Chance Light Rain
A chance of rain after 9pm. Cloudy, with a low around 37.
Christmas Day - 41°F
Dec 25, 2025
10 to 15 mph E
Light Rain Likely
Rain likely. Cloudy, with a high near 41.
Thursday Night - 29°F
Dec 25, 2025
15 to 25 mph NE
Light Rain Likely then Rain And Snow Likely
Rain likely before 3am, then rain and snow likely. Cloudy, with a low around 29.
Friday - 33°F
Dec 26, 2025
25 to 35 mph N
Rain And Snow Likely
Rain and snow likely. Cloudy, with a high near 33.
Friday Night - 26°F
Dec 26, 2025
35 mph N
Chance Light Snow
A chance of snow. Cloudy, with a low around 26.
Saturday - 33°F
Dec 27, 2025
30 to 35 mph N
Chance Light Snow
A chance of snow. Cloudy, with a high near 33.
Saturday Night - 29°F
Dec 27, 2025
30 mph NW
Chance Light Snow
A chance of snow before 3am, then a chance of rain and snow. Cloudy, with a low around 29.
Sunday - 36°F
Dec 28, 2025
30 mph NW
Chance Rain And Snow
A chance of rain and snow. Cloudy, with a high near 36.

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