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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Today
High: 45 °F
Light Wind
5-6ft
Tonight
Low: 41 °F
W 10kt
4-5ft
Sunday
High: 46 °F
⇑W 15kt
4-5ft
Sunday Night
Low: 42 °F
W 20kt
6ft
Monday
High: 45 °F
WNW 10kt
4-5ft
Monday Night
Low: 42 °F
W 10kt
3-4ft
Tuesday
High: 46 °F
SSW 10kt
4-5ft
Tuesday Night
Low: 42 °F
SW 10kt
5ft
Wednesday
High: 47 °F
ENE 15kt
4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:13 am AKDT Apr 25, 2026
Forecast Valid: 9am AKDT Apr 25, 2026-6pm AKDT May 1, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS MORNING...

Synopsis: Calm conditions continue over much of the panhandle, with elevated wave heights along the Gulf coast. A diurnal sea breeze will develop through daytime hours. A low marine cloud deck which pushed into the outer coast and down Icy Strait Corridor overnight retreats through the morning. The relatively benign pattern continues through the weekend.

Today

Variable winds 5 kt or less. Sprinkles before 10am. Seas 5 to 6 ft.

Tonight

W wind 5 to 10 kt. Increasing clouds. Seas 4 to 5 ft.

Sunday

W wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Sprinkles after 10am. Seas 4 to 5 ft.

Sunday Night

W wind 15 to 20 kt. Mostly cloudy. Seas around 6 ft.

Monday

WNW wind around 10 kt. Mostly cloudy. Seas 4 to 5 ft.

Monday Night

W wind 5 to 10 kt. Mostly cloudy. Seas 3 to 4 ft.

Tuesday

SSW wind 5 to 10 kt. A chance of rain after 10am. Seas 4 to 5 ft.

Tuesday Night

SW wind around 10 kt becoming ESE in the evening. A chance of rain. Seas around 5 ft.

Wednesday

ENE wind 10 to 15 kt. Rain likely. Seas around 4 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.