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Juneau, AK Local Forecast Office

2NM SW Port Protection AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 62 °F
Light Wind
1ft
Tonight
Low: 50 °F
Light Wind
1ft
Sunday
High: 59 °F
S 10kt
2-3ft
Sunday Night
Low: 49 °F
S 15kt
2ft
Monday
High: 58 °F
Light Wind
1-2ft
Monday Night
Low: 49 °F
Light Wind
2ft
Tuesday
High: 59 °F
SSE 10kt
2ft
Tuesday Night
Low: 48 °F
SSW 10kt
2ft
Wednesday
High: 60 °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: 3:10 pm AKDT Jul 5, 2025
Forecast Valid: 4pm AKDT Jul 5, 2025-6pm AKDT Jul 11, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A trough of low pressure continues to push into the eastern Gulf from the SW through this evening, causing an increase in winds. Winds increase further on Sunday as an organized front moves over the eastern Gulf & Panhandle & an associated low center moves into the NW Gulf of Alaska.

This Afternoon

Variable winds 5 kt or less. Cloudy. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Scattered showers, mainly after 10pm. Seas around 1 ft.

Sunday

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

Sunday Night

S wind 5 to 15 kt. Showers. Seas around 2 ft.

Monday

Variable winds 5 kt or less. Showers likely, mainly after 10am. Seas 1 to 2 ft.

Monday Night

Variable winds 5 kt or less. Showers. Seas around 2 ft.

Tuesday

ESE wind 5 to 10 kt becoming SSE in the morning. Showers likely, mainly before 10am. Seas around 2 ft.

Tuesday Night

SSW wind 5 to 10 kt. A chance of showers. Seas around 2 ft.

Wednesday

Variable winds 5 kt or less. A chance of 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.