For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Today
High: 51 °F
E 15kt
5-6ft
Tonight
Low: 48 °F
SE 15kt
5-6ft

Small Craft Advisory
Sunday
High: 54 °F
SSE 15kt
6-7ft
Sunday Night
Low: 47 °F
SE 15kt
6-7ft
Monday
High: 51 °F
SE 10kt
6ft
Monday Night
Low: 46 °F
ESE 10kt
5ft
Tuesday
High: 50 °F
ESE 10kt
5ft
Tuesday Night
Low: 45 °F
ESE 10kt
4ft
Wednesday
High: 51 °F
E 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: 8:25 am AKDT Sep 26, 2026
Forecast Valid: 9am AKDT Sep 26, 2026-6pm AKDT Oct 2, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY LATE TONIGHT...

Synopsis: A front approaching from the West is bringing elevated winds and seas Saturday morning. The strongest winds are expected near Cape Suckling due to a barrier jet, with winds increasing to 25 kts in the Northern inner channels into Sunday. A low pressure system moving from the Bering Sea into the Gulf of Alaska Monday will continue a more active weather pattern into next week.

Today

E wind 10 to 15 kt. Rain. Seas 5 to 6 ft.

Tonight

SE wind 10 to 15 kt. Rain. Seas 5 to 6 ft.

Sunday

SSE wind around 15 kt. Rain. Seas 6 to 7 ft.

Sunday Night

SE wind 10 to 15 kt becoming SSW after midnight. Rain. Seas 6 to 7 ft.

Monday

SE wind around 10 kt. Rain. Seas around 6 ft.

Monday Night

ESE wind around 10 kt. Rain. Seas around 5 ft.

Tuesday

ESE wind around 10 kt. Showers. Seas around 5 ft.

Tuesday Night

ESE wind 5 to 10 kt. Showers. Seas around 4 ft.

Wednesday

E wind around 10 kt. 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.