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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 5 to 15 kt becoming E in the afternoon. A chance of showers.   Seas 3 to 4 ft.

      High: 46 °F

      WSW 15kt
      3-4ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers likely, mainly before 1am.   Seas around 4 ft.

      Low: 41 °F

      Light Wind
      4ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers, mainly before 7am.   Seas around 4 ft.

      High: 48 °F

      Light Wind
      4ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

      Low: 42 °F

      Light Wind
      3-4ft

    • Saturday

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

      High: 48 °F

      Light Wind
      3ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers after 4am.   Seas around 2 ft.

      Low: 42 °F

      Light Wind
      2ft

    • Sunday

      Sunday:E wind 5 to 10 kt. Showers, mainly after 10am.   Seas 3 to 4 ft.

      High: 47 °F

      E 10kt
      3-4ft

    • Sunday Night

      Sunday Night:ENE wind 10 to 15 kt. Showers.   Seas 5 to 6 ft.

      Low: 42 °F

      ENE 15kt
      5-6ft

    • Monday

      Monday:E wind 5 to 15 kt becoming S in the morning. Showers.   Seas 5 to 6 ft.

      High: 44 °F

      E 15kt
      5-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:53 am AKDT May 14, 2026
Forecast Valid: 8am AKDT May 14, 2026-6pm AKDT May 20, 2026

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Detailed Forecast


Synopsis: Weakening front lingers across the panhandle Thursday. Winds will be mostly SW early Thursday morning before turning more SSE across the gulf. Winds are then likely to remain light for the rest of the work week.

Today
WSW wind 5 to 15 kt becoming E in the afternoon. A chance of showers. Seas 3 to 4 ft.
Tonight
Variable winds 5 kt or less. Showers likely, mainly before 1am. Seas around 4 ft.
Friday
Variable winds 5 kt or less. A chance of showers, mainly before 7am. Seas around 4 ft.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.
Saturday
Variable winds 5 kt or less. Partly sunny. Seas around 3 ft.
Saturday Night
Variable winds 5 kt or less. A chance of showers after 4am. Seas around 2 ft.
Sunday
E wind 5 to 10 kt. Showers, mainly after 10am. Seas 3 to 4 ft.
Sunday Night
ENE wind 10 to 15 kt. Showers. Seas 5 to 6 ft.
Monday
E wind 5 to 15 kt becoming S in the morning. Showers. Seas 5 to 6 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: 4:53 am AKDT May 14, 2026
Forecast Valid: 8am AKDT May 14, 2026-6pm AKDT May 20, 2026
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