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Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]
    • Overnight

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

      Low: 42 °F

      Light Wind
      1ft

    • Tuesday

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

      High: 56 °F

      Light Wind
      1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.

      Low: 43 °F

      W 10kt⇓
      < 1ft

    • Wednesday

      Wednesday:SSE wind 5 to 10 kt. Rain, mainly after 1pm.   Seas 1 to 2 ft.

      High: 52 °F

      SSE 10kt
      1-2ft

    • Wednesday Night

      Wednesday Night:S wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Rain, mainly before 4am.   Seas 4 ft subsiding to 1 ft.

      Low: 47 °F

      S 15kt⇓
      4ftWaves Subsiding

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers before 4pm.   Seas around 1 ft.

      High: 58 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

      Low: 46 °F

      Light Wind
      1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers.   Seas around 1 ft.

      High: 56 °F

      Light Wind
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers.   Seas 1 to 2 ft.

      Low: 44 °F

      Light Wind
      1-2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm AKDT May 18, 2026
Forecast Valid: 12am AKDT May 19, 2026-6pm AKDT May 25, 2026

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Detailed Forecast


Synopsis: Winds and seas continue a diminishing trend over the eastern Gulf of Alaska on Tuesday, before building up again late Tuesday as a gale force system moves into the gulf, arriving in the panhandle on Wednesday.

Overnight
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Tuesday Night
W wind 5 to 10 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Seas 1 ft or less.
Wednesday
SSE wind 5 to 10 kt. Rain, mainly after 1pm. Seas 1 to 2 ft.
Wednesday Night
S wind 10 to 15 kt decreasing to 5 to 10 kt after midnight. Rain, mainly before 4am. Seas 4 ft subsiding to 1 ft.
Thursday
Variable winds 5 kt or less. A chance of showers before 4pm. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Friday
Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers. Seas 1 to 2 ft.

*Notices:

  1. 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.
  2. 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.
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ABOUT THIS FORECAST

Point Forecast: 55.33°N 131.62°W
Last Update: 4:10 pm AKDT May 18, 2026
Forecast Valid: 12am AKDT May 19, 2026-6pm AKDT May 25, 2026
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