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Anchorage, AK Local Forecast Office

9NM E Barren Islands AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 57 °F
Light Wind
< 1ft
Tonight
Low: 52 °F
SW 10kt
< 1ft
Sunday
High: 58 °F
WSW 15kt
< 1ft
Sunday Night
Low: 52 °F
SSE 10kt
< 1ft
Monday
High: 60 °F
S 25kt
< 1ft
Monday Night
Low: 53 °F
SSE 25kt
< 1ft
Tuesday
High: 59 °F
S 15kt
< 1ft
Tuesday Night
Low: 50 °F
ESE 10kt
< 1ft
Wednesday
High: 57 °F
ESE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:15 pm AKDT Aug 1, 2026
Forecast Valid: 5pm AKDT Aug 1, 2026-6pm AKDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A ridge of high pressure extends across the Gulf of Alaska through Sun afternoon. A front slowly spreads eastward across the Gulf beginning Sun afternoon.

This Afternoon

Variable winds 5 kt or less. Areas of fog. Seas 1 ft or less.

Tonight

S wind 5 to 10 kt becoming SW after midnight. Areas of fog. Seas 1 ft or less.

Sunday

WSW wind 10 to 15 kt becoming S in the afternoon. Areas of fog before 10am. Seas 1 ft or less.

Sunday Night

S wind around 10 kt becoming ESE in the evening. Cloudy. Seas 1 ft or less.

Monday

S wind 15 to 25 kt. Rain, mainly after 1pm. Seas 1 ft or less.

Monday Night

SSE wind around 25 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.

Tuesday

S wind 10 to 15 kt, with gusts as high as 20 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.

Tuesday Night

ESE wind around 10 kt. Showers likely. Seas 1 ft or less.

Wednesday

ESE wind 5 to 10 kt. A chance of showers. Seas 1 ft or less.

*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.