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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Showers, mainly before 1pm.   Seas around 2 ft.

      High: 55 °F

      Light Wind
      2ft

    • Tonight

      Tonight:WSW wind around 10 kt. A chance of showers, mainly after 1am.   Seas 3 to 4 ft.

      Low: 49 °F

      WSW 10kt
      3-4ft

    • Thursday

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

      High: 56 °F

      W 10kt
      4ft

    • Thursday Night

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

      Low: 49 °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. 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: 55 °F

      WSW 10kt
      2-3ft

    • Saturday Night

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

      Low: 49 °F

      WSW 10kt
      3ft

    • Sunday

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

      High: 56 °F

      Light Wind
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:43 am AKDT Jul 15, 2026
Forecast Valid: 6am AKDT Jul 15, 2026-6pm AKDT Jul 21, 2026

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Detailed Forecast


Synopsis: A front brining generally southeast winds will continue to diminish along the coast today. High pressure will then build over the north Pacific, leading to northwest wind development. The strongest winds of 15 to 25 kt will be around Dixon Entrance and the waters surrounding Prince of Wales Island.

Today
Variable winds 5 kt or less. Showers, mainly before 1pm. Seas around 2 ft.
Tonight
WSW wind around 10 kt. A chance of showers, mainly after 1am. Seas 3 to 4 ft.
Thursday
W wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas around 4 ft.
Thursday Night
W wind 5 to 10 kt. Partly 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. 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
WSW wind around 10 kt. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Mostly sunny. Seas around 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: 3:43 am AKDT Jul 15, 2026
Forecast Valid: 6am AKDT Jul 15, 2026-6pm AKDT Jul 21, 2026
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