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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:WSW wind around 10 kt. A chance of rain.   Seas around 4 ft.

      Low: 49 °F

      WSW 10kt
      4ft

    • Sunday

      Sunday:SW wind around 10 kt. A slight chance of rain.   Seas around 4 ft.

      High: 54 °F

      SW 10kt
      4ft

    • Sunday Night

      Sunday Night:WSW wind 10 to 15 kt. A chance of rain, mainly after 4am.   Seas 4 to 5 ft.

      Low: 48 °F

      WSW 15kt
      4-5ft

    • Monday

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

      High: 54 °F

      W 15kt
      4ft

    • Monday Night

      Monday Night:W wind 15 to 20 kt. A chance of rain after 10pm.   Seas 4 to 5 ft.

      Low: 48 °F

      W 20kt
      4-5ft

    • 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. Partly 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

    • Wednesday Night

      Wednesday Night:W wind around 10 kt. Partly cloudy. Seas around 3 ft.

      Low: 48 °F

      W 10kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:58 pm AKDT Jun 27, 2026
Forecast Valid: 10pm AKDT Jun 27, 2026-6pm AKDT Jul 4, 2026

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Detailed Forecast


Synopsis: High pressure will slowly strengthen through today before slowly weakening through the weekend. As a resulting, NW winds over the gulf waters are expected to weaken. The magnitude of the diurnal winds over the Inner Channels will continue to be the main area of interest for the next several days.

Tonight
WSW wind around 10 kt. A chance of rain. Seas around 4 ft.
Sunday
SW wind around 10 kt. A slight chance of rain. Seas around 4 ft.
Sunday Night
WSW wind 10 to 15 kt. A chance of rain, mainly after 4am. Seas 4 to 5 ft.
Monday
W wind around 15 kt. A chance of rain before 10am. Seas around 4 ft.
Monday Night
W wind 15 to 20 kt. A chance of rain after 10pm. Seas 4 to 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. Partly cloudy. Seas 3 to 4 ft.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.
Wednesday Night
W wind around 10 kt. Partly cloudy. 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: 3:58 pm AKDT Jun 27, 2026
Forecast Valid: 10pm AKDT Jun 27, 2026-6pm AKDT Jul 4, 2026
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