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Juneau, AK Local Forecast Office

Ketchikan AK

Marine Point Forecast

[NOTICE]

    • This Afternoon

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

      High: 63 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers, mainly after 4am. Seas around 1 ft.

      Low: 57 °F

      Light Wind
      1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers likely, mainly between 10am and 1pm. Seas 1 ft or less.

      High: 59 °F

      Light Wind
      < 1ft

    • Thursday Night

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

      Low: 55 °F

      Light Wind
      < 1ft

    • Friday

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

      High: 62 °F

      Light Wind
      1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Showers likely, mainly after 4am. Seas 1 ft or less.

      Low: 55 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:SE wind 5 to 10 kt. Rain. The rain could be heavy at times. Seas 1 to 2 ft.

      High: 57 °F

      SE 10kt
      1-2ft

    • Saturday Night

      Saturday Night:SE wind around 10 kt. Rain. The rain could be heavy at times. Seas around 2 ft.

      Low: 55 °F

      SE 10kt
      2ft

    • Sunday

      Sunday:SE wind around 10 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.

      High: 57 °F

      SE 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:59 pm AKDT Aug 26, 2026
Forecast Valid: 4pm AKDT Aug 26, 2026-6pm AKDT Sep 1, 2026

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Detailed Forecast


Synopsis: Weak low pressure will move southward in the Gulf of Alaska through tonight. Fog is expected Thursday morning, especially across the southern inner channels. Seas gradually build Thursday into Friday.

This Afternoon
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. A chance of showers, mainly after 4am. Seas around 1 ft.
Thursday
Variable winds 5 kt or less. Showers likely, mainly between 10am and 1pm. Seas 1 ft or less.
Thursday Night
Variable winds 5 kt or less. A chance of showers before 4am. Seas 1 ft or less.
Friday
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
Friday Night
Variable winds 5 kt or less. Showers likely, mainly after 4am. Seas 1 ft or less.
Saturday
SE wind 5 to 10 kt. Rain. The rain could be heavy at times. Seas 1 to 2 ft.
Saturday Night
SE wind around 10 kt. Rain. The rain could be heavy at times. Seas around 2 ft.
Sunday
SE wind around 10 kt. Rain. The rain could be heavy at times. Seas 1 ft or less.

*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: 55.34°N 131.67°W
Last Update: 3:59 pm AKDT Aug 26, 2026
Forecast Valid: 4pm AKDT Aug 26, 2026-6pm AKDT Sep 1, 2026
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