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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. A slight chance of showers.   Seas around 2 ft.

      High: 54 °F

      Light Wind
      2ft

    • Tonight

      Tonight:WNW wind 5 to 10 kt becoming N after midnight. Mostly cloudy. Seas around 3 ft.

      Low: 47 °F

      WNW 10kt
      3ft

    • Friday

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

      High: 55 °F

      Light Wind
      2-3ft

    • Friday Night

      Friday Night:W wind 10 to 15 kt. Mostly cloudy. Seas around 4 ft.

      Low: 48 °F

      W 15kt
      4ft

    • Saturday

      Saturday:WSW wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      High: 54 °F

      WSW 10kt
      4ft

    • Saturday Night

      Saturday Night:WSW wind 10 to 15 kt. A chance of showers after 1am.   Seas around 5 ft.

      Low: 48 °F

      WSW 15kt
      5ft

    • Sunday

      Sunday:WSW wind 10 to 15 kt. A chance of showers before 10am.   Seas around 5 ft.

      High: 54 °F

      WSW 15kt
      5ft

    • Sunday Night

      Sunday Night:W wind around 15 kt. Mostly cloudy. Seas around 5 ft.

      Low: 48 °F

      W 15kt
      5ft

    • Monday

      Monday:W wind around 15 kt. Mostly cloudy. Seas around 5 ft.

      High: 53 °F

      W 15kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:29 am AKDT Jun 25, 2026
Forecast Valid: 1pm AKDT Jun 25, 2026-6pm AKDT Jul 1, 2026

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Detailed Forecast


Synopsis: Broad area of low pressure 200nm W of Haida Gwaii will continue to push E towards Vancouver Island through Friday morning before dissipating. Friday into Saturday, a ridge of high pressure will shift E across the Gulf, leading to northwesterly winds along the outer waters and along the Gulf Coast through the weekend.

This Afternoon
Variable winds 5 kt or less. A slight chance of showers. Seas around 2 ft.
Tonight
WNW wind 5 to 10 kt becoming N after midnight. Mostly cloudy. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.
Friday Night
W wind 10 to 15 kt. Mostly cloudy. Seas around 4 ft.
Saturday
WSW wind around 10 kt. Mostly cloudy. Seas around 4 ft.
Saturday Night
WSW wind 10 to 15 kt. A chance of showers after 1am. Seas around 5 ft.
Sunday
WSW wind 10 to 15 kt. A chance of showers before 10am. Seas around 5 ft.
Sunday Night
W wind around 15 kt. Mostly cloudy. Seas around 5 ft.
Monday
W wind around 15 kt. Mostly cloudy. Seas around 5 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: 8:29 am AKDT Jun 25, 2026
Forecast Valid: 1pm AKDT Jun 25, 2026-6pm AKDT Jul 1, 2026
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