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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Showers likely, mainly after 1am.   Seas 2 to 3 ft.

      Low: 50 °F

      Light Wind
      2-3ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt. Showers, mainly before 1pm.   Seas 2 to 3 ft.

      High: 55 °F

      ENE 10kt
      2-3ft

    • Sunday Night

      Sunday Night:ENE wind around 10 kt. A chance of showers before 10pm, then a chance of showers after 4am.   Seas around 3 ft.

      Low: 49 °F

      ENE 10kt
      3ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of showers before 10am.   Seas 2 to 3 ft.

      High: 58 °F

      Light Wind
      2-3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Low: 50 °F

      Light Wind
      2ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

      High: 58 °F

      Light Wind
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Low: 50 °F

      Light Wind
      2ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.

      High: 57 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of rain.   Seas around 2 ft.

      Low: 50 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:14 pm AKDT Aug 22, 2026
Forecast Valid: 10pm AKDT Aug 22, 2026-6pm AKDT Aug 29, 2026

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Detailed Forecast


Synopsis: As a low pressure system tracks into the Gulf over the weekend, strong winds are expected across the eastern Gulf, particularly near ocean entrance regions and within the southern inner channels. Winds will intensify as a robust front pushes through Sunday night into Monday.

Tonight
Variable winds 5 kt or less. Showers likely, mainly after 1am. Seas 2 to 3 ft.
Sunday
ENE wind 5 to 10 kt. Showers, mainly before 1pm. Seas 2 to 3 ft.
Sunday Night
ENE wind around 10 kt. A chance of showers before 10pm, then a chance of showers after 4am. Seas around 3 ft.
Monday
Variable winds 5 kt or less. A chance of showers before 10am. Seas 2 to 3 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Wednesday
Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of rain. Seas around 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: 58.2°N 136.63°W
Last Update: 8:14 pm AKDT Aug 22, 2026
Forecast Valid: 10pm AKDT Aug 22, 2026-6pm AKDT Aug 29, 2026
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