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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 before 4am.   Seas 4 to 5 ft.

      Low: 41 °F

      Light Wind
      4-5ft

    • Friday

      Friday:ENE wind around 10 kt. A chance of showers, mainly before 7am.   Seas around 4 ft.

      High: 45 °F

      ENE 10kt
      4ft

    • Friday Night

      Friday Night:NE wind around 10 kt. Mostly clear. Seas 3 to 4 ft.

      Low: 39 °F

      NE 10kt
      3-4ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Seas 2 to 3 ft.

      High: 46 °F

      Light Wind
      2-3ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Low: 40 °F

      Light Wind
      3ft

    • Sunday

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

      High: 45 °F

      Light Wind
      3ft

    • Sunday Night

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

      Low: 40 °F

      Light Wind
      3ft

    • Monday

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

      High: 46 °F

      Light Wind
      3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

      Low: 41 °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: 3:16 pm AKDT Oct 22, 2026
Forecast Valid: 7pm AKDT Oct 22, 2026-6pm AKDT Oct 29, 2026

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Detailed Forecast


Synopsis: Low pressure continues to weaken in the NW gulf, with winds and seas continuing to trend down. Onshore flow will continue to bring showers through Thursday night. A wind shift to offshore flow is expected late Thursday, bringing a drier and cooler conditions for the weekend. Winds in north/south oriented channels pick up to a fresh breeze out of the north on Saturday.

Tonight
Variable winds 5 kt or less. Showers likely, mainly before 4am. Seas 4 to 5 ft.
Friday
ENE wind around 10 kt. A chance of showers, mainly before 7am. Seas around 4 ft.
Friday Night
NE wind around 10 kt. Mostly clear. Seas 3 to 4 ft.
Saturday
Variable winds 5 kt or less. Sunny. Seas 2 to 3 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.
Sunday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Monday
Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.
Monday Night
Variable winds 5 kt or less. Partly cloudy. 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: 3:16 pm AKDT Oct 22, 2026
Forecast Valid: 7pm AKDT Oct 22, 2026-6pm AKDT Oct 29, 2026
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