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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:W wind 10 to 15 kt. Showers likely, mainly before 10pm.   Seas 3 to 4 ft.

      Low: 49 °F

      W 15kt
      3-4ft

    • Thursday

      Thursday:W wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas 3 to 4 ft.

      High: 56 °F

      W 10kt
      3-4ft

    • Thursday Night

      Thursday Night:W wind around 10 kt. Partly cloudy. Seas around 3 ft.

      Low: 49 °F

      W 10kt
      3ft

    • Friday

      Friday:WSW wind 5 to 10 kt. Partly sunny. Seas around 3 ft.

      High: 56 °F

      WSW 10kt
      3ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Showers likely, mainly before 4am.   Seas around 2 ft.

      Low: 49 °F

      Light Wind
      2ft

    • Saturday

      Saturday:WSW wind around 10 kt. A chance of showers before 10am.   Seas 2 to 3 ft.

      High: 56 °F

      WSW 10kt
      2-3ft

    • Saturday Night

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

      Low: 49 °F

      W 10kt
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.

      High: 56 °F

      Light Wind
      3ft

    • Sunday Night

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

      Low: 49 °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: 4:21 pm AKDT Jul 15, 2026
Forecast Valid: 7pm AKDT Jul 15, 2026-6pm AKDT Jul 22, 2026

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Detailed Forecast


Synopsis: A weak front continues to work through the area while high pressure builds over the Gulf. High pressure will persist over the Gulf through Thursday night before a low moves up the Alaska Peninsula and into the Western Gulf by Friday morning. High pressure moves back into the Gulf for the start of the weekend.

Tonight
W wind 10 to 15 kt. Showers likely, mainly before 10pm. Seas 3 to 4 ft.
Thursday
W wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas 3 to 4 ft.
Thursday Night
W wind around 10 kt. Partly cloudy. Seas around 3 ft.
Friday
WSW wind 5 to 10 kt. Partly sunny. Seas around 3 ft.
Friday Night
Variable winds 5 kt or less. Showers likely, mainly before 4am. Seas around 2 ft.
Saturday
WSW wind around 10 kt. A chance of showers before 10am. Seas 2 to 3 ft.
Saturday Night
W wind around 10 kt. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.
Sunday Night
Variable winds 5 kt or less. Partly cloudy. 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: 4:21 pm AKDT Jul 15, 2026
Forecast Valid: 7pm AKDT Jul 15, 2026-6pm AKDT Jul 22, 2026
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