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Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 58 °F
NW 10kt
1ft
Tonight
Low: 46 °F
Light Wind
1ft
Friday
High: 53 °F
NW 10kt
2ft
Friday Night
Low: 44 °F
NNW 10kt
2ft
Saturday
High: 51 °F
NNW 10kt
2ft
Saturday Night
Low: 40 °F
NW 10kt
1-2ft
Sunday
High: 52 °F
Light Wind
1ft
Sunday Night
Low: 42 °F
Light Wind
1ft
Columbus Day
High: 51 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:58 pm AKDT Oct 9, 2025
Forecast Valid: 3pm AKDT Oct 9, 2025-6pm AKDT Oct 15, 2025

View Nearby Observations

Detailed Forecast

Synopsis: A weak low moves along the northern coast increasing westerly winds to strong breezes, with seas building to 11 to 15 ft. High pressure builds back into the region by Friday afternoon.

This Afternoon

NW wind around 10 kt. Sunny. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Friday

NW wind 5 to 10 kt. A slight chance of rain before 10am. Seas around 2 ft.

Friday Night

NNW wind around 10 kt. Mostly clear. Seas around 2 ft.

Saturday

NNW wind around 10 kt. Sunny. Seas around 2 ft.

Saturday Night

NW wind 5 to 10 kt. Mostly clear. Seas 1 to 2 ft.

Sunday

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

Sunday Night

Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

Columbus Day

Variable winds 5 kt or less. Mostly sunny. Seas around 1 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.