For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 53 °F
SSW 10kt
6ft
Tonight
Low: 49 °F
S 15kt
6ft
Monday
High: 52 °F
SSW 15kt
5-6ft
Monday Night
Low: 49 °F
S 10kt
5ft
Tuesday
High: 51 °F
E 10kt
6ft
Tuesday Night
Low: 47 °F
ESE 10kt
6ft
Wednesday
High: 51 °F
SSE 10kt
5ft
Wednesday Night
Low: 45 °F
Light Wind
4ft
Thursday
High: 50 °F
Light Wind
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:10 am AKDT Oct 4, 2026
Forecast Valid: 2pm AKDT Oct 4, 2026-6pm AKDT Oct 10, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A gale force front will move across the coast into the inner channels Saturday night. Fresh seas continue to build along the coast, reaching 15 to 20 ft. Breezy southwesterly winds continue to impact the coast Monday.

This Afternoon

SSW wind around 10 kt. Showers. Seas around 6 ft.

Tonight

S wind around 15 kt. Showers. Seas around 6 ft.

Monday

SSW wind 5 to 15 kt. Showers. Seas 5 to 6 ft.

Monday Night

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

Tuesday

E wind around 10 kt. Showers. Seas around 6 ft.

Tuesday Night

ESE wind around 10 kt. Showers. Seas around 6 ft.

Wednesday

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

Wednesday Night

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

Thursday

Variable winds 5 kt or less. A chance of rain. 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.