For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Overnight
Low: 49 °F
ENE 15kt
3-4ft
Tuesday
High: 64 °F
ENE 15kt
5-6ft

Small Craft Advisory
Tuesday Night
Low: 52 °F
ENE 15kt
6ft
Wednesday
High: 61 °F
NE 10kt
4-5ft
Wednesday Night
Low: 48 °F
Light Wind
4ft
Thursday
High: 53 °F
Light Wind
4ft
Thursday Night
Low: 48 °F
Light Wind
4ft
Friday
High: 52 °F
W 10kt
3-4ft
Friday 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: 2:13 pm AKDT Jun 1, 2026
Forecast Valid: 12am AKDT Jun 2, 2026-6pm AKDT Jun 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TUESDAY...

Synopsis: Offshore flow continues creating breezy conditions over many of the Inner channels. Low pressure will drift to the east during the week before exiting to the southeast. High pressure then returns to the area Friday into Saturday.

Overnight

ENE wind 10 to 15 kt. Partly cloudy. Seas 3 to 4 ft.

Tuesday

ENE wind around 15 kt. Mostly sunny. Seas 5 to 6 ft.

Tuesday Night

ENE wind 10 to 15 kt. Partly cloudy. Seas around 6 ft.

Wednesday

NE wind 5 to 10 kt becoming SSE in the afternoon. Partly sunny. Seas 4 to 5 ft.

Wednesday Night

Variable winds 5 kt or less. Rain likely after 10pm. Seas around 4 ft.

Thursday

Variable winds 5 kt or less. Rain likely. Seas around 4 ft.

Thursday Night

Variable winds 5 kt or less. A chance of rain. Seas around 4 ft.

Friday

W wind 5 to 10 kt. A chance of rain. Seas 3 to 4 ft.

Friday 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.