For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 35 °F
SW 25kt
5-7ft

Small Craft Advisory
Wednesday
High: 38 °F
WSW 30kt
13ft

Small Craft Advisory
Wednesday Night
Low: 22 °F
WSW 25kt⇓
11-13ft
Thursday
High: 26 °F
ESE 25kt
9-10ft
Thursday Night
Low: 17 °F
ESE 25kt
7-9ft
Friday
High: 24 °F
ESE 20kt
5-6ft
Friday Night
Low: 22 °F
ESE 20kt
3-5ft
Saturday
High: 31 °F
ESE 15kt
3-4ft
Saturday Night
Low: 26 °F
W 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: 9:34 pm AKST Feb 24, 2026
Forecast Valid: 9pm AKST Feb 24, 2026-6pm AKST Mar 3, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A developing low in the northern gulf will remain nearly stationary through mid week. It will then drift to the SE late week. This will bring increasing westerly winds for the gulf waters through the week and periods of southerly winds for the inner channels. Outflow conditions briefly return Thursday into Thursday night.

Tonight

SW wind around 25 kt, with gusts as high as 35 kt. Rain likely, mainly between midnight and 3am. Seas 5 to 7 ft.

Wednesday

WSW wind 20 to 30 kt. Rain and snow showers, becoming all snow after 3pm. Seas 9 ft building to 13 ft.

Wednesday Night

WSW wind 20 to 25 kt becoming ENE 15 to 20 kt after midnight. Winds could gust as high as 35 kt. Snow showers, mainly before midnight. Seas 11 to 13 ft.

Thursday

W wind 20 to 25 kt becoming ESE in the morning. Winds could gust as high as 35 kt. A chance of snow showers before 3pm. Widespread freezing spray before 3pm. Seas 9 to 10 ft.

Thursday Night

ESE wind around 25 kt, with gusts as high as 35 kt. Widespread freezing spray. Mostly cloudy. Seas 7 to 9 ft.

Friday

ESE wind 15 to 20 kt, with gusts as high as 30 kt. A chance of snow after 3pm. Widespread freezing spray before 3pm. Seas 5 to 6 ft.

Friday Night

ESE wind 15 to 20 kt. A chance of snow. Widespread freezing spray between 9pm and 3am. Seas 3 to 5 ft.

Saturday

ESE wind 10 to 15 kt. Snow likely. Seas 3 to 4 ft.

Saturday Night

ESE wind 10 to 15 kt becoming W in the evening. Snow likely. 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.