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Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 74 °F
NW 15kt
2ft
Tonight
Low: 51 °F
N 15kt
2-3ft
Friday
High: 77 °F
Light Wind
1ft
Friday Night
Low: 52 °F
Light Wind
1ft
Saturday
High: 75 °F
Light Wind
1ft
Saturday Night
Low: 54 °F
Light Wind
1ft
Sunday
High: 69 °F
Light Wind
1ft
Sunday Night
Low: 56 °F
Light Wind
< 1ft
Labor Day
High: 66 °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: 2:25 pm AKDT Sep 3, 2026
Forecast Valid: 3pm AKDT Sep 3, 2026-6pm AKDT Sep 9, 2026

View Nearby Observations

Detailed Forecast

Synopsis: Northerly winds begin to diminish late Thursday across the inside passage. Areas of higher wave heights, near 6 to 8 ft, with winds around 20 kts, remain over the far southeastern gulf into Friday. Then with continued clear skies and warmer temperatures, sea breezes are likely to impact the inside channels for the weekend.

This Afternoon

NW wind around 15 kt. Sunny. Seas around 2 ft.

Tonight

N wind 5 to 15 kt. Mostly clear. Seas 2 to 3 ft.

Friday

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

Friday Night

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

Saturday

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

Saturday Night

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

Sunday

Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Labor Day

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

*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.