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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:E wind 10 to 15 kt. A slight chance of showers before 3pm.   Seas around 7 ft.

      High: 44 °F

      E 15kt
      7ft

    • Tonight

      Tonight:ENE wind around 15 kt. Mostly cloudy. Seas around 6 ft.

      Low: 41 °F

      ENE 15kt
      6ft

    • Friday

      Friday:ENE wind 15 to 20 kt. A chance of rain after noon.   Seas 6 ft building to 9 ft.

      High: 44 °F

      ENE 20kt
      Waves Building9ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:E wind around 20 kt. Rain.   Seas 7 to 8 ft.

      Low: 41 °F

      E 20kt
      7-8ft

    • Saturday

      Saturday:E wind around 20 kt. Rain likely, mainly before 9am.   Seas around 6 ft.

      High: 47 °F

      E 20kt
      6ft

    • Saturday Night

      Saturday Night:E wind around 20 kt. Rain likely, mainly after midnight.   Seas around 5 ft.

      Low: 43 °F

      E 20kt
      5ft

    • Sunday

      Sunday:ENE wind around 20 kt. Rain likely.   Seas 5 to 6 ft.

      High: 47 °F

      ENE 20kt
      5-6ft

    • Sunday Night

      Sunday Night:ENE wind 15 to 20 kt. Rain.   Seas around 6 ft.

      Low: 43 °F

      ENE 20kt
      6ft

    • Monday

      Monday:ESE wind around 15 kt. Rain.   Seas around 6 ft.

      High: 46 °F

      ESE 15kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:01 am AKST Nov 12, 2026
Forecast Valid: 2pm AKST Nov 12, 2026-6pm AKST Nov 18, 2026

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Detailed Forecast


Synopsis: Winds will remain somewhat elevated during the morning hours before diminishing during the afternoon hours. A stronger low passes south of the area this evening, with a transition to northerly winds up to 25 knots. A weak system pushing northward Friday, transitioning winds back to southerly.

This Afternoon
E wind 10 to 15 kt. A slight chance of showers before 3pm. Seas around 7 ft.
Tonight
ENE wind around 15 kt. Mostly cloudy. Seas around 6 ft.
Friday
ENE wind 15 to 20 kt. A chance of rain after noon. Seas 6 ft building to 9 ft.
Friday Night
E wind around 20 kt. Rain. Seas 7 to 8 ft.
Saturday
E wind around 20 kt. Rain likely, mainly before 9am. Seas around 6 ft.
Saturday Night
E wind around 20 kt. Rain likely, mainly after midnight. Seas around 5 ft.
Sunday
ENE wind around 20 kt. Rain likely. Seas 5 to 6 ft.
Sunday Night
ENE wind 15 to 20 kt. Rain. Seas around 6 ft.
Monday
ESE wind around 15 kt. Rain. Seas around 6 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: 58.2°N 136.63°W
Last Update: 10:01 am AKST Nov 12, 2026
Forecast Valid: 2pm AKST Nov 12, 2026-6pm AKST Nov 18, 2026
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