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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 5 to 10 kt. Partly sunny. Seas 3 to 4 ft.

      High: 58 °F

      W 10kt
      3-4ft

    • Tonight

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

      Low: 50 °F

      W 10kt
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.

      High: 57 °F

      Light Wind
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

      Low: 50 °F

      Light Wind
      2-3ft

    • Friday

      Friday:Variable winds 5 kt or less. Cloudy. Seas around 2 ft.

      High: 57 °F

      Light Wind
      2ft

    • Friday Night

      Friday Night:W wind 5 to 10 kt. Cloudy. Seas 2 to 3 ft.

      Low: 50 °F

      W 10kt
      2-3ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Cloudy. Seas around 2 ft.

      High: 57 °F

      Light Wind
      2ft

    • Saturday Night

      Saturday Night:W wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

      Low: 50 °F

      W 10kt
      2-3ft

    • Sunday

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

      High: 58 °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: 4:14 am AKDT Aug 5, 2026
Forecast Valid: 7am AKDT Aug 5, 2026-6pm AKDT Aug 11, 2026

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Detailed Forecast


Synopsis: High pressure continues to bring a nightly marine layer, areas of fog along the coast, and daily sea breezes. Wind strength of afternoon sea breezes will reach 15 knots near prominent capes along the coast and 15 to 25 knots in the northern inner channels.

Today
W wind 5 to 10 kt. Partly sunny. Seas 3 to 4 ft.
Tonight
W wind 5 to 10 kt. Partly cloudy. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.
Friday
Variable winds 5 kt or less. Cloudy. Seas around 2 ft.
Friday Night
W wind 5 to 10 kt. Cloudy. Seas 2 to 3 ft.
Saturday
Variable winds 5 kt or less. Cloudy. Seas around 2 ft.
Saturday Night
W wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.
Sunday
Variable winds 5 kt or less. Partly sunny. 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: 4:14 am AKDT Aug 5, 2026
Forecast Valid: 7am AKDT Aug 5, 2026-6pm AKDT Aug 11, 2026
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