For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 34 °F
ENE 15kt
3ft
Tonight
Low: 30 °F
ENE 15kt
3ft
Monday
High: 36 °F
ENE 20kt
3ft
Monday Night
Low: 35 °F
NE 20kt
4-5ft
Tuesday
High: 40 °F
ENE 30kt
7-8ft
Tuesday Night
Low: 37 °F
NE 20kt
6-8ft
Wednesday
High: 42 °F
ENE 15kt
4-5ft
Wednesday Night
Low: 33 °F
Light Wind
2-3ft
Thursday
High: 40 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:11 am AKDT Mar 29, 2026
Forecast Valid: 1pm AKDT Mar 29, 2026-6pm AKDT Apr 4, 2026

View Nearby Observations

Detailed Forecast

Synopsis: High pressure in the Gulf today will exit the area as a low moves into the Gulf from the west late tonight into Monday. Outflow winds are expected to strengthen Monday evening into Tuesday. These winds look to diminish during the day on Thursday ahead of the next low that moves into the Gulf.

This Afternoon

ENE wind around 15 kt. Partly sunny. Seas around 3 ft.

Tonight

ENE wind 10 to 15 kt. A chance of snow showers after 7pm. Seas around 3 ft.

Monday

ENE wind 15 to 20 kt. Snow likely, mainly after 10am. Seas around 3 ft.

Monday Night

NE wind around 20 kt, with gusts as high as 30 kt. Snow likely. Seas 4 to 5 ft.

Tuesday

ENE wind around 30 kt. Snow showers likely before 10am, then rain and snow showers likely. Seas 7 to 8 ft.

Tuesday Night

NE wind around 20 kt, with gusts as high as 35 kt. A chance of showers. Seas 6 to 8 ft.

Wednesday

ENE wind 10 to 15 kt. Mostly sunny. Seas 4 to 5 ft.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 2 to 3 ft.

Thursday

Variable winds 5 kt or less. A chance of rain and snow after 10am. Seas around 2 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.