For More Weather Information:

Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

Today
High: 39 °F
WNW 20kt
6ft
Tonight
Low: 36 °F
NNW 20kt
7ft
Wednesday
High: 39 °F
NW 10kt
6-7ft
Wednesday Night
Low: 38 °F
S 25kt
5ft
Thursday
High: 40 °F
WSW 25kt⇓
5-6ft
Thursday Night
Low: 38 °F
W 10kt
5-6ft
Friday
High: 40 °F
SSW 10kt
6ft
Friday Night
Low: 37 °F
SW 15kt
5-7ft
Saturday
High: 40 °F
W 15kt
6-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:07 am AKDT Apr 7, 2026
Forecast Valid: 5am AKDT Apr 7, 2026-6pm AKDT Apr 13, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

Synopsis: A 995 mb low 130 nm NW of Unalaska moves to 50 nm SW of Togiak Wed morning at 1010 mb and dissipates as it moves inland. A front enters the western Bering Wed afternoon.

Today

WNW wind around 20 kt. Scattered showers, mainly before 10am. Seas around 6 ft.

Tonight

NNW wind 15 to 20 kt. Mostly cloudy. Seas around 7 ft.

Wednesday

NW wind 5 to 10 kt becoming WSW in the afternoon. Mostly cloudy. Seas 6 to 7 ft.

Wednesday Night

S wind 15 to 25 kt. A chance of rain after 10pm. Seas around 5 ft.

Thursday

WSW wind 20 to 25 kt decreasing to 15 to 20 kt in the afternoon. Rain likely, mainly before 1pm. Seas 5 to 6 ft.

Thursday Night

W wind 5 to 10 kt. Scattered showers before 10pm. Seas 5 to 6 ft.

Friday

SSW wind 5 to 10 kt. A chance of rain. Seas around 6 ft.

Friday Night

SW wind around 15 kt. Rain likely. Seas 5 to 7 ft.

Saturday

W wind around 15 kt. Rain likely before 4pm, then a chance of rain and snow. Seas 6 to 7 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.