For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Today
High: 51 °F
E 15kt
7ft

Small Craft Advisory
Tonight
Low: 48 °F
SW 10kt
6-7ft

Small Craft Advisory
Wednesday
High: 51 °F
E 10kt
5ft
Wednesday Night
Low: 46 °F
Light Wind
4ft
Thursday
High: 50 °F
Light Wind
3ft
Thursday Night
Low: 45 °F
Light Wind
3ft
Friday
High: 50 °F
N 10kt
3ft
Friday Night
Low: 44 °F
N 10kt
3ft
Saturday
High: 49 °F
NE 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: 9:53 am AKDT Oct 6, 2026
Forecast Valid: 10am AKDT Oct 6, 2026-6pm AKDT Oct 12, 2026

View Nearby Observations

Detailed Forecast

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

Synopsis: Winds remain elevated Tuesday morning before they begin to settle as low pressure in the Gulf weakens. Wednesday will see much calmer winds than the previous week.

Today

E wind around 15 kt. Showers and possibly a thunderstorm. Seas around 7 ft.

Tonight

SW wind around 10 kt. Showers likely and possibly a thunderstorm. Seas 6 to 7 ft.

Wednesday

E wind 5 to 10 kt. Scattered showers. Seas around 5 ft.

Wednesday Night

Variable winds 5 kt or less. Showers likely, mainly between 10pm and 1am. Seas around 4 ft.

Thursday

Variable winds 5 kt or less. Scattered showers before 10am. Seas around 3 ft.

Thursday Night

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

Friday

N wind 5 to 10 kt. Sunny. Seas around 3 ft.

Friday Night

N wind around 10 kt. Clear. Seas around 3 ft.

Saturday

NE wind 5 to 10 kt. Mostly sunny. 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.