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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. A chance of showers.   Seas around 3 ft.

      High: 47 °F

      Light Wind
      3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers, mainly before 1am.   Seas around 3 ft.

      Low: 42 °F

      Light Wind
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers, mainly after 1pm.   Seas 3 to 4 ft.

      High: 46 °F

      Light Wind
      3-4ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Showers likely, mainly between 7pm and 10pm.   Seas around 4 ft.

      Low: 41 °F

      Light Wind
      4ft

    • Friday

      Friday:Variable winds 5 kt or less. Partly sunny. Seas around 4 ft.

      High: 48 °F

      Light Wind
      4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

      Low: 42 °F

      Light Wind
      3-4ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.

      High: 48 °F

      Light Wind
      3ft

    • Saturday Night

      Saturday Night:E wind 5 to 15 kt. A chance of showers.   Seas 3 to 4 ft.

      Low: 42 °F

      E 15kt
      3-4ft

    • Sunday

      Sunday:ENE wind 10 to 15 kt. Showers likely.   Seas around 6 ft.

      High: 47 °F

      ENE 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: 3:18 pm AKDT May 13, 2026
Forecast Valid: 5pm AKDT May 13, 2026-6pm AKDT May 20, 2026

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Detailed Forecast


Synopsis: Weakening front pushes into the panhandle through Wednesday night. Winds will be mostly SW as the front pushes past shifting to predominantly SSE across the gulf by Thursday morning. Winds are then likely to remain light for the rest of the work week.

This Afternoon
Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.
Tonight
Variable winds 5 kt or less. A chance of showers, mainly before 1am. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. A chance of showers, mainly after 1pm. Seas 3 to 4 ft.
Thursday Night
Variable winds 5 kt or less. Showers likely, mainly between 7pm and 10pm. Seas around 4 ft.
Friday
Variable winds 5 kt or less. Partly sunny. Seas around 4 ft.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.
Saturday
Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.
Saturday Night
E wind 5 to 15 kt. A chance of showers. Seas 3 to 4 ft.
Sunday
ENE wind 10 to 15 kt. Showers likely. 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: 3:18 pm AKDT May 13, 2026
Forecast Valid: 5pm AKDT May 13, 2026-6pm AKDT May 20, 2026
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