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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. Showers.   Seas around 3 ft.

      High: 54 °F

      Light Wind
      3ft

    • Tonight

      Tonight:ENE wind 5 to 15 kt. Showers.   Seas 3 to 4 ft.

      Low: 49 °F

      ENE 15kt
      3-4ft

    • Monday

      Monday:ENE wind around 20 kt. Showers.   Seas around 5 ft.

      High: 56 °F

      ENE 20kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:ENE wind 10 to 15 kt. Showers.   Seas 3 to 4 ft.

      Low: 49 °F

      ENE 15kt
      3-4ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Showers likely.   Seas around 3 ft.

      High: 56 °F

      Light Wind
      3ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers before 4am.   Seas around 3 ft.

      Low: 48 °F

      Light Wind
      3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of showers after 10am.   Seas around 2 ft.

      High: 54 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers.   Seas 2 to 3 ft.

      Low: 48 °F

      Light Wind
      2-3ft

    • Thursday

      Thursday:N wind around 10 kt. A chance of showers.   Seas 2 to 3 ft.

      High: 55 °F

      N 10kt
      2-3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:04 pm AKDT Jul 5, 2026
Forecast Valid: 3pm AKDT Jul 5, 2026-6pm AKDT Jul 11, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY MONDAY...

Synopsis: A frontal system moves over the eastern gulf Sunday and through the panhandle Monday, resulting in near gale force winds for the outer coastal waters and Clarence Strait and seas building to near 10 feet for the eastern gulf Monday. Light and variable winds can be expected again Tuesday with settling seas.

This Afternoon
Variable winds 5 kt or less. Showers. Seas around 3 ft.
Tonight
ENE wind 5 to 15 kt. Showers. Seas 3 to 4 ft.
Monday
ENE wind around 20 kt. Showers. Seas around 5 ft.
Monday Night
ENE wind 10 to 15 kt. Showers. Seas 3 to 4 ft.
Tuesday
Variable winds 5 kt or less. Showers likely. Seas around 3 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers before 4am. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers after 10am. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of showers. Seas 2 to 3 ft.
Thursday
N wind around 10 kt. A chance of showers. Seas 2 to 3 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: 2:04 pm AKDT Jul 5, 2026
Forecast Valid: 3pm AKDT Jul 5, 2026-6pm AKDT Jul 11, 2026
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