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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 56 °F

      Light Wind
      3ft

    • Tonight

      Tonight:NW wind 5 to 10 kt becoming ENE after midnight. Showers likely after 4am.   Seas 2 to 3 ft.

      Low: 49 °F

      ENE 10kt
      2-3ft

    • Saturday

      Saturday:ENE wind around 10 kt. Showers.   Seas 3 to 5 ft.

      High: 56 °F

      ENE 10kt
      3-5ft

    • Saturday Night

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

      Low: 51 °F

      ENE 15kt
      5-6ft

    • Sunday

      Sunday:ESE wind 10 to 15 kt. Showers.   Seas 6 to 7 ft.

      High: 57 °F

      ESE 15kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Sunday Night

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

      Low: 50 °F

      SSE 10kt
      5-6ft

    • Monday

      Monday:Variable winds 5 kt or less. Showers likely, mainly before 10am.   Seas around 4 ft.

      High: 54 °F

      Light Wind
      4ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers.   Seas 3 to 4 ft.

      Low: 48 °F

      Light Wind
      3-4ft

    • Tuesday

      Tuesday:W wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      High: 53 °F

      W 10kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:22 am AKDT Jun 12, 2026
Forecast Valid: 9am AKDT Jun 12, 2026-6pm AKDT Jun 18, 2026

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Detailed Forecast


Synopsis: A ridge of high pressure will remain over the eastern Gulf into Friday, then shift eastward over the Inner Channels. A low end gale force front will move into the eastern Gulf Friday evening & stick around into Saturday. Then, a stronger gale force frontal system will track northward through the eastern Gulf Saturday night into Sunday.

Today
Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.
Tonight
NW wind 5 to 10 kt becoming ENE after midnight. Showers likely after 4am. Seas 2 to 3 ft.
Saturday
ENE wind around 10 kt. Showers. Seas 3 to 5 ft.
Saturday Night
ENE wind 10 to 15 kt. Showers. Seas 5 to 6 ft.
Sunday
ESE wind 10 to 15 kt. Showers. Seas 6 to 7 ft.
Sunday Night
SSE wind 5 to 10 kt. Showers. Seas 5 to 6 ft.
Monday
Variable winds 5 kt or less. Showers likely, mainly before 10am. Seas around 4 ft.
Monday Night
Variable winds 5 kt or less. A chance of showers. Seas 3 to 4 ft.
Tuesday
W wind around 10 kt. Mostly cloudy. Seas around 4 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: 6:22 am AKDT Jun 12, 2026
Forecast Valid: 9am AKDT Jun 12, 2026-6pm AKDT Jun 18, 2026
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