For More Weather Information:

Anchorage, AK Local Forecast Office

10NM WNW Attu AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 46 °F
W 10kt
1-2ft
Friday
High: 53 °F
Light Wind
1ft
Friday Night
Low: 48 °F
S 10kt
1ft
Saturday
High: 57 °F
SSW 20kt
2ft
Saturday Night
Low: 51 °F
SSW 20kt
1-2ft
Sunday
High: 55 °F
SSW 20kt
2-3ft
Sunday Night
Low: 49 °F
SW 15kt
2-3ft
Monday
High: 54 °F
W 10kt
2ft
Monday Night
Low: 49 °F
Light Wind
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 12:56 pm AKDT Jul 30, 2026
Forecast Valid: 6pm AKDT Jul 30, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

Synopsis: A 1005 mb low 100 nm SW of Shemya moves to 75 nm SE of St George at 1007 mb Fri afternoon. Its front moves through the Aleutians reaching the Mainland Fri evening. A ridge of high pressure moves in behind the low.

Tonight

W wind 5 to 10 kt. Mostly cloudy. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. Rain, mainly after 4pm. Seas around 1 ft.

Friday Night

S wind 5 to 10 kt. Showers. Seas around 1 ft.

Saturday

SSW wind around 20 kt. Rain. Seas around 2 ft.

Saturday Night

SSW wind around 20 kt. Rain. Seas 1 to 2 ft.

Sunday

SSW wind around 20 kt, with gusts as high as 25 kt. Showers. Seas 2 to 3 ft.

Sunday Night

SW wind around 15 kt, with gusts as high as 20 kt. Showers, mainly before 10pm. Seas 2 to 3 ft.

Monday

W wind around 10 kt. A chance of showers. Seas around 2 ft.

Monday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 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.