For More Weather Information:

Anchorage, AK Local Forecast Office

39NM NW Seguam Island AK

Marine Point Forecast

[NOTICE]

Today
High: 46 °F
WNW 15kt
3ft
Tonight
Low: 42 °F
Light Wind
3ft
Independence Day
High: 45 °F
E 20kt
3-4ft
Saturday Night
Low: 43 °F
E 20kt
4ft
Sunday
High: 46 °F
E 20kt
4-5ft
Sunday Night
Low: 43 °F
SE 20kt
6-7ft
Monday
High: 46 °F
SW 15kt
5-6ft
Monday Night
Low: 43 °F
SW 15kt
4-5ft
Tuesday
High: 46 °F
WSW 15kt
5-7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:57 am AKDT Jul 3, 2026
Forecast Valid: 8am AKDT Jul 3, 2026-6pm AKDT Jul 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY SATURDAY...

Synopsis: A 1008 mb low moves inland near Kuskokwim Bay through Fri morning. A 1007 mb North Pacific low moves to 200 nm S of Kiska at 1005 mb by Sat morning. It then moves to 90 nm SW of Kiska at 1005 mb by Sun morning.

Today

WNW wind 10 to 15 kt. Patchy fog before 1pm. Seas around 3 ft.

Tonight

Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

Independence Day

E wind 15 to 20 kt. Mostly cloudy. Seas 3 to 4 ft.

Saturday Night

E wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft.

Sunday

E wind around 20 kt, with gusts as high as 25 kt. A chance of rain after 1pm. Seas 4 to 5 ft.

Sunday Night

SE wind 15 to 20 kt. Rain likely, mainly after 1am. Seas 6 to 7 ft.

Monday

SSE wind 10 to 15 kt becoming SW in the morning. Showers likely, mainly before 10am. Seas 5 to 6 ft.

Monday Night

SW wind around 15 kt. A chance of showers. Seas 4 to 5 ft.

Tuesday

WSW wind around 15 kt, with gusts as high as 20 kt. A chance of showers. Seas 5 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.