For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Today
High: 45 °F
⇑W 20kt
4-5ft
Tonight
Low: 41 °F
W 20kt
6ft
Monday
High: 45 °F
W 10kt
4-5ft
Monday Night
Low: 42 °F
SSW 10kt
4ft
Tuesday
High: 45 °F
Light Wind
5ft
Tuesday Night
Low: 42 °F
SSE 10kt
5ft
Wednesday
High: 46 °F
NE 10kt
4ft
Wednesday Night
Low: 42 °F
NE 10kt
4ft
Thursday
High: 47 °F
N 10kt
4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:16 am AKDT Apr 26, 2026
Forecast Valid: 5am AKDT Apr 26, 2026-6pm AKDT May 2, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH THIS EVENING...

Synopsis: Calm conditions continue over much of the panhandle, with elevated wave heights along the Gulf coast. A diurnal sea breeze will develop through daytime hours. A low marine cloud deck which pushed into the outer coast and down Icy Strait Corridor overnight retreats through the morning. The relatively benign pattern continues through early next week.

Today

W wind 5 to 10 kt increasing to 15 to 20 kt in the afternoon. Sprinkles between 10am and 1pm, then showers after 1pm. Seas 4 to 5 ft.

Tonight

W wind 15 to 20 kt. A slight chance of showers. Seas around 6 ft.

Monday

W wind around 10 kt. A slight chance of rain. Seas 4 to 5 ft.

Monday Night

SSW wind 5 to 10 kt. A chance of rain. Seas around 4 ft.

Tuesday

Variable winds 5 kt or less. Rain likely, mainly after 10am. Seas around 5 ft.

Tuesday Night

SSE wind 5 to 10 kt. Rain likely, mainly before 10pm. Seas around 5 ft.

Wednesday

NE wind around 10 kt. Rain likely, mainly after 10am. Seas around 4 ft.

Wednesday Night

NE wind around 10 kt. Rain likely. Seas around 4 ft.

Thursday

N wind around 10 kt becoming WNW in the morning. A chance of rain. Seas around 4 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.