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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Overnight
Low: 46 °F
E 10kt
4ft
Sunday
High: 56 °F
ENE 10kt
3-4ft
Sunday Night
Low: 48 °F
E 10kt
4ft
Monday
High: 58 °F
ENE 10kt
3ft
Monday Night
Low: 48 °F
NNE 10kt
3ft
Tuesday
High: 55 °F
WSW 10kt
3ft
Tuesday Night
Low: 47 °F
W 10kt
3ft
Wednesday
High: 54 °F
WNW 10kt
3ft
Wednesday Night
Low: 47 °F
W 10kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:15 pm AKDT Jun 6, 2026
Forecast Valid: 11pm AKDT Jun 6, 2026-6pm AKDT Jun 13, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A ridge of high pressure will persist over the panhandle into Saturday night before weakening. A frontal system approaches & pushes into the eastern Gulf for Saturday night through the rest of the weekend, bringing sustained winds of up to around 25 kt for the southeastern Gulf, the Dixon Entrance, & into Clarence Strait.

Overnight

SW wind 5 to 10 kt becoming E after midnight. Cloudy. Seas around 4 ft.

Sunday

ENE wind around 10 kt. Mostly cloudy. Seas 3 to 4 ft.

Sunday Night

E wind around 10 kt. Mostly cloudy. Seas around 4 ft.

Monday

ENE wind around 10 kt. Partly sunny. Seas around 3 ft.

Monday Night

NNE wind 5 to 10 kt becoming W in the evening. Mostly cloudy. Seas around 3 ft.

Tuesday

NW wind 5 to 10 kt becoming WSW in the morning. Partly sunny. Seas around 3 ft.

Tuesday Night

W wind around 10 kt. Mostly cloudy. Seas around 3 ft.

Wednesday

WNW wind around 10 kt. Mostly cloudy. Seas around 3 ft.

Wednesday Night

W wind around 10 kt. Mostly cloudy. Seas around 3 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.