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Anchorage, AK Local Forecast Office

Unalaska AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 58 °F
WNW 20kt
3ft
Tonight
Low: 49 °F
WNW 15kt
2-3ft
Sunday
High: 66 °F
SSW 10kt
2ft
Sunday Night
Low: 56 °F
SSW 15kt
2ft
Monday
High: 67 °F
WSW 15kt
2ft
Monday Night
Low: 52 °F
W 10kt
2ft
Tuesday
High: 60 °F
W 10kt
2ft
Tuesday Night
Low: 50 °F
W 10kt
2ft
Wednesday
High: 61 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:12 pm AKDT Aug 1, 2026
Forecast Valid: 5pm AKDT Aug 1, 2026-6pm AKDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 1013 mb low 170 nm S of Chignik moves south to the North Pacific by Sun afternoon. A 998 mb low 230 nm N of Attu moves to 170 nm SW of Gambell at 988 mb by Sun afternoon and continues over St. Lawrence Island at 989 mb by Mon afternoon. Its front spreads over the Bering through Mon afternoon.

This Afternoon

WNW wind around 20 kt. A slight chance of rain. Seas around 3 ft.

Tonight

WNW wind 5 to 15 kt. A chance of rain, mainly after 4am. Seas 2 to 3 ft.

Sunday

SSW wind 5 to 10 kt. A chance of rain. Seas around 2 ft.

Sunday Night

SSW wind 10 to 15 kt. A chance of showers. Seas around 2 ft.

Monday

WSW wind 10 to 15 kt. Rain likely. Seas around 2 ft.

Monday Night

W wind 5 to 10 kt. Rain likely, mainly before 10pm. Seas around 2 ft.

Tuesday

W wind 5 to 10 kt. Partly sunny. Seas around 2 ft.

Tuesday Night

W wind around 10 kt. Mostly cloudy. Seas around 2 ft.

Wednesday

Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.