For More Weather Information:

Juneau, AK Local Forecast Office

2NM SW Port Protection AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 52 °F
ESE 10kt
2ft
Tonight
Low: 44 °F
SE 20kt
4ft
Sunday
High: 55 °F
S 15kt
2-4ft
Sunday Night
Low: 47 °F
S 15kt
3ft
Monday
High: 52 °F
S 10kt
2-3ft
Monday Night
Low: 45 °F
S 15kt
3ft
Tuesday
High: 51 °F
S 10kt
2-3ft
Tuesday Night
Low: 43 °F
SSE 10kt
2ft
Wednesday
High: 50 °F
SSE 10kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:36 pm AKDT Oct 3, 2026
Forecast Valid: 4pm AKDT Oct 3, 2026-6pm AKDT Oct 9, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH SUNDAY...

Synopsis: A gale force front will move across the coast into the inner channels Saturday night. Fresh seas continue to build along the coast, reaching 15 to 20 ft. Breezy southwesterly winds continue to impact the coast Monday.

This Afternoon

ESE wind around 10 kt. Rain. Seas around 2 ft.

Tonight

SE wind 15 to 20 kt, with gusts as high as 30 kt. Rain. The rain could be heavy at times. Seas around 4 ft.

Sunday

S wind 10 to 15 kt. Showers, mainly before 1pm. Seas 2 to 4 ft.

Sunday Night

S wind 10 to 15 kt. Showers. Seas around 3 ft.

Monday

S wind around 10 kt. Showers. Seas 2 to 3 ft.

Monday Night

S wind around 15 kt. Showers. Seas around 3 ft.

Tuesday

S wind around 10 kt. Rain. Seas 2 to 3 ft.

Tuesday Night

SSE wind around 10 kt. Rain. Seas around 2 ft.

Wednesday

SSE wind 5 to 10 kt. Rain. 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.