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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 10 kt. Mostly cloudy. Seas around 3 ft.

      High: 55 °F

      W 10kt
      3ft

    • Tonight

      Tonight:W wind around 10 kt. Mostly cloudy. Seas around 3 ft.

      Low: 47 °F

      W 10kt
      3ft

    • Thursday

      Thursday:W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      High: 55 °F

      W 10kt
      3ft

    • Thursday Night

      Thursday Night:W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      Low: 47 °F

      W 10kt
      3ft

    • Friday

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

      High: 55 °F

      Light Wind
      3ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers after 4am.   Seas 2 to 3 ft.

      Low: 49 °F

      Light Wind
      2-3ft

    • Saturday

      Saturday:ENE wind 5 to 10 kt. Showers likely, mainly after 10am.   Seas 2 to 3 ft.

      High: 56 °F

      ENE 10kt
      2-3ft

    • Saturday Night

      Saturday Night:E wind 5 to 10 kt. Showers likely.   Seas 4 to 5 ft.

      Low: 50 °F

      E 10kt
      4-5ft

    • Sunday

      Sunday:ENE wind around 10 kt. A chance of showers.   Seas around 5 ft.

      High: 59 °F

      ENE 10kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 11:50 am AKDT Jun 10, 2026
Forecast Valid: 1pm AKDT Jun 10, 2026-6pm AKDT Jun 16, 2026

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Detailed Forecast


Synopsis: High pressure remains the eastern Gulf of Alaska. Low clouds and areas of fog will remain over most of the eastern Gulf of Alaska and portions of southeast Alaska through early Thursday. A developing low pressure system moves into the western gulf late Friday bringing increased winds and wave heights to portions of the eastern Gulf of Alaska, while farther east over the inner channels of southeast Alaska, a lighter wind pattern is expected for most areas over the weekend.

This Afternoon
W wind around 10 kt. Mostly cloudy. Seas around 3 ft.
Tonight
W wind around 10 kt. Mostly cloudy. Seas around 3 ft.
Thursday
W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Thursday Night
W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers after 4am. Seas 2 to 3 ft.
Saturday
ENE wind 5 to 10 kt. Showers likely, mainly after 10am. Seas 2 to 3 ft.
Saturday Night
E wind 5 to 10 kt. Showers likely. Seas 4 to 5 ft.
Sunday
ENE wind around 10 kt. A chance of showers. Seas around 5 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: 11:50 am AKDT Jun 10, 2026
Forecast Valid: 1pm AKDT Jun 10, 2026-6pm AKDT Jun 16, 2026
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