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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:WSW wind 10 to 15 kt. A chance of showers, mainly between 7am and 10am.   Seas around 5 ft.

      High: 54 °F

      WSW 15kt
      5ft

    • Tonight

      Tonight:WSW wind 10 to 15 kt. A chance of showers, mainly after 4am.   Seas around 5 ft.

      Low: 48 °F

      WSW 15kt
      5ft

    • Sunday

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

      High: 54 °F

      WSW 15kt
      5ft

    • Sunday Night

      Sunday Night:W wind around 15 kt. A chance of showers.   Seas around 5 ft.

      Low: 48 °F

      W 15kt
      5ft

    • Monday

      Monday:WNW wind around 15 kt. A chance of showers before 10am.   Seas around 5 ft.

      High: 53 °F

      WNW 15kt
      5ft

    • Monday Night

      Monday Night:W wind 15 to 20 kt. A chance of showers after 10pm.   Seas around 5 ft.

      Low: 48 °F

      W 20kt
      5ft

    • Tuesday

      Tuesday:W wind around 15 kt. A chance of showers before 10am.   Seas around 4 ft.

      High: 53 °F

      W 15kt
      4ft

    • Tuesday Night

      Tuesday Night:WSW wind 5 to 10 kt. Mostly cloudy. Seas 3 to 4 ft.

      Low: 47 °F

      WSW 10kt
      3-4ft

    • Wednesday

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

      High: 54 °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: 9:16 pm AKDT Jun 26, 2026
Forecast Valid: 6am AKDT Jun 27, 2026-6pm AKDT Jul 3, 2026

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Detailed Forecast


Synopsis: A ridge of high pressure will remain over the Gulf of Alaska and will slowly weaken through the weekend resulting in weakening NW winds over the Gulf. The magnitude of the diurnal winds over the Inner Channels will continue to be the main area of interest for the next several days.

Today
WSW wind 10 to 15 kt. A chance of showers, mainly between 7am and 10am. Seas around 5 ft.
Tonight
WSW wind 10 to 15 kt. A chance of showers, mainly after 4am. Seas around 5 ft.
Sunday
WSW wind 10 to 15 kt. A chance of showers, mainly before 10am. Seas around 5 ft.
Sunday Night
W wind around 15 kt. A chance of showers. Seas around 5 ft.
Monday
WNW wind around 15 kt. A chance of showers before 10am. Seas around 5 ft.
Monday Night
W wind 15 to 20 kt. A chance of showers after 10pm. Seas around 5 ft.
Tuesday
W wind around 15 kt. A chance of showers before 10am. Seas around 4 ft.
Tuesday Night
WSW wind 5 to 10 kt. Mostly cloudy. Seas 3 to 4 ft.
Wednesday
Variable winds 5 kt or less. Mostly sunny. 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: 9:16 pm AKDT Jun 26, 2026
Forecast Valid: 6am AKDT Jun 27, 2026-6pm AKDT Jul 3, 2026
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