National Weather Service

For More Weather Information:

Anchorage, AK Local Forecast Office

Marine Point Forecast

[NOTICE]

This Afternoon
High: 51 °F
N 15kt
5ft
Tonight
Low: 49 °F
N 10kt
4-5ft
Independence Day
High: 51 °F
SSE 10kt
3-4ft
Friday Night
Low: 49 °F
SE 15kt
5ft
Saturday
High: 50 °F
SW 10kt
4ft
Saturday Night
Low: 48 °F
WSW 10kt
4ft
Sunday
High: 51 °F
SW 15kt
4ft
Sunday Night
Low: 48 °F
WSW 10kt
4ft
Monday
High: 52 °F
NNW 10kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:38 pm AKDT Jul 3, 2025
Forecast Valid: 3pm AKDT Jul 3, 2025-6pm AKDT Jul 9, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A 1003 mb low 140 nm S of Sitkinak Island remains nearly stationary through tonight and dissipates Fri morning. A 1000 mb complex low 230 nm NE of Shemya moves to 110 nm N of Unalaska at 1005 mb by Sat afternoon. A 998 mb Kamchatka low moves to 260 nm SW of Attu Island at 999 mb Sat afternoon.

This Afternoon

N wind around 15 kt. Mostly cloudy. Seas around 5 ft.

Tonight

N wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Seas 4 to 5 ft.

Independence Day

SSE wind 5 to 10 kt. Showers, mainly after 4pm. Seas 3 to 4 ft.

Friday Night

SE wind 10 to 15 kt becoming SSW after midnight. Showers, mainly before 1am. Seas around 5 ft.

Saturday

SW wind around 10 kt. Scattered showers. Seas around 4 ft.

Saturday Night

WSW wind around 10 kt. Scattered showers. Seas around 4 ft.

Sunday

SW wind 10 to 15 kt. Scattered showers before 10am. Seas around 4 ft.

Sunday Night

WSW wind 5 to 10 kt becoming WNW in the evening. A chance of showers. Seas around 4 ft.

Monday

NNW wind around 10 kt. A chance of showers. Seas 4 to 5 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.