For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 26 °F
NE 20kt
6-7ft

Small Craft Advisory
Tuesday
High: 31 °F
NE 20kt
5-6ft
Tuesday Night
Low: 26 °F
NE 20kt
5ft
Wednesday
High: 27 °F
NE 25kt
5ft
Wednesday Night
Low: 21 °F
NE 25kt
5ft
Thursday
High: 26 °F
NE 25kt
5ft
Thursday Night
Low: 22 °F
ENE 20kt
4ft
Friday
High: 29 °F
ENE 20kt
4ft
Friday Night
Low: 22 °F
ENE 15kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:55 pm AKDT Mar 9, 2026
Forecast Valid: 10pm AKDT Mar 9, 2026-6pm AKDT Mar 16, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: Winds expected to remain somewhat constant for the next 24 hours with seas diminishing in the outer waters from north to south. Outflow conditions will continue to increase going into mid and late week.

Tonight

NE wind around 20 kt. A chance of snow showers. Seas 6 to 7 ft.

Tuesday

NE wind around 20 kt. A chance of snow showers, mainly after 1pm. Seas 5 to 6 ft.

Tuesday Night

NE wind around 20 kt, with gusts as high as 30 kt. A chance of snow showers, mainly before 4am. Seas around 5 ft.

Wednesday

NE wind around 25 kt, with gusts as high as 35 kt. Mostly cloudy. Seas around 5 ft.

Wednesday Night

NE wind around 25 kt, with gusts as high as 35 kt. Widespread freezing spray after 10pm. Mostly cloudy. Seas around 5 ft.

Thursday

NE wind around 25 kt, with gusts as high as 35 kt. Widespread freezing spray before 1pm. Partly sunny. Seas around 5 ft.

Thursday Night

ENE wind around 20 kt. Widespread freezing spray after 7pm. Partly cloudy. Seas around 4 ft.

Friday

ENE wind around 20 kt. Widespread freezing spray before 1pm. Mostly sunny. Seas around 4 ft.

Friday Night

ENE wind around 15 kt. Widespread freezing spray after 1am. Partly 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.