For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 39 °F
E 25kt
3-4ft

Small Craft Advisory
Monday
High: 43 °F
WNW 10kt
3-4ft
Monday Night
Low: 39 °F
WNW 25kt
7ft
Tuesday
High: 41 °F
W 20kt
5-6ft
Tuesday Night
Low: 39 °F
W 15kt
4ft
Wednesday
High: 41 °F
SW 10kt
4-5ft
Wednesday Night
Low: 39 °F
SW 10kt
5ft
Thursday
High: 42 °F
SE 10kt
3-4ft
Thursday Night
Low: 39 °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: 7:24 pm AKDT Apr 5, 2026
Forecast Valid: 8pm AKDT Apr 5, 2026-6pm AKDT Apr 12, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A low will move north along the coast Sunday, increasing southeasterly winds and seas with widespread rainfall. The low weakens into a trough late Monday before it moves east to British Columbia, while a ridge moves to the eastern gulf by Tuesday. Sunday night into Monday westerly near gale to gale force winds impact the eastern Gulf.

Tonight

E wind 20 to 25 kt, with gusts as high as 30 kt. Rain. Seas 3 to 4 ft.

Monday

N wind 5 to 10 kt becoming WNW in the afternoon. Rain, mainly before 10am. Seas 3 to 4 ft.

Monday Night

WNW wind around 25 kt. A slight chance of rain before 10pm, then a chance of rain and snow after 4am. Seas around 7 ft.

Tuesday

W wind 15 to 20 kt. A chance of rain and snow showers before 10am, then a chance of rain showers. Seas 5 to 6 ft.

Tuesday Night

W wind 10 to 15 kt. A chance of rain showers before 1am, then a chance of rain and snow showers. Seas around 4 ft.

Wednesday

SW wind 5 to 10 kt. Rain likely. Seas 4 to 5 ft.

Wednesday Night

SW wind around 10 kt. Rain. Seas around 5 ft.

Thursday

S wind around 10 kt becoming SE in the morning. Rain. Seas 3 to 4 ft.

Thursday Night

SE wind around 10 kt becoming NE in the evening. Rain 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.