For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Friday
High: 52 °F
WSW 10kt
3-4ft
Friday Night
Low: 47 °F
Light Wind
3ft
Saturday
High: 53 °F
E 10kt
4ft
Saturday Night
Low: 47 °F
E 10kt
4ft
Sunday
High: 54 °F
E 10kt
4ft
Sunday Night
Low: 48 °F
E 10kt
3-4ft
Monday
High: 48 °F
ENE 10kt
3ft
Monday Night
Low: 48 °F
W 10kt
3ft
Tuesday
High: 54 °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: 11:48 pm AKDT Jun 4, 2026
Forecast Valid: 3am AKDT Jun 5, 2026-6pm AKDT Jun 11, 2026

View Nearby Observations

Detailed Forecast

Synopsis: Low pressure tracking southeastward across the far southeastern Gulf will cause frontal shower bands to pass over the eastern Gulf of Alaska & Inner Channels from south to north through Friday with periodic gusty winds of up to around 20 to 30 kt.

Friday

WSW wind 5 to 10 kt. A chance of showers, mainly before 7am. Seas 3 to 4 ft.

Friday Night

Variable winds 5 kt or less. A slight chance of showers after 10pm. Seas around 3 ft.

Saturday

E wind around 10 kt. A slight chance of showers. Seas around 4 ft.

Saturday Night

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

Sunday

E wind around 10 kt. A chance of showers. Seas around 4 ft.

Sunday Night

E wind around 10 kt. A chance of showers. Seas 3 to 4 ft.

Monday

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

Monday Night

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

Tuesday

W wind 5 to 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.