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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:N wind around 10 kt. Mostly sunny. Seas around 4 ft.

      High: 59 °F

      N 10kt
      4ft

    • Tonight

      Tonight:NNW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas around 3 ft.

      Low: 50 °F

      NE 10kt
      3ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt becoming SE in the afternoon. Showers likely, mainly after 4pm.   Seas around 3 ft.

      High: 57 °F

      ENE 10kt
      3ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely, mainly before 7pm.   Seas 2 to 3 ft.

      Low: 49 °F

      Light Wind
      2-3ft

    • Monday

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

      High: 56 °F

      Light Wind
      2ft

    • Monday Night

      Monday Night:S wind 5 to 10 kt becoming NNE in the evening. Partly cloudy. Seas 2 to 3 ft.

      Low: 49 °F

      NE 10kt
      2-3ft

    • Tuesday

      Tuesday:ENE wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.

      High: 58 °F

      ENE 10kt
      2-3ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      Low: 50 °F

      Light Wind
      2ft

    • Wednesday

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

      High: 60 °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: 12:36 pm AKDT Jul 25, 2026
Forecast Valid: 1pm AKDT Jul 25, 2026-6pm AKDT Jul 31, 2026

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Detailed Forecast


Synopsis: A broad surface low will settle east of Dixon Entrance through the weekend, periodically sending frontal bands northward over the area. Meanwhile, high pressure builds over the Yukon on Saturday, strengthening northerly winds through the northern inner channels, namely during the overnight and early morning hours.

This Afternoon
N wind around 10 kt. Mostly sunny. Seas around 4 ft.
Tonight
NNW wind 5 to 10 kt becoming NE after midnight. Partly cloudy. Seas around 3 ft.
Sunday
ENE wind 5 to 10 kt becoming SE in the afternoon. Showers likely, mainly after 4pm. Seas around 3 ft.
Sunday Night
Variable winds 5 kt or less. Showers likely, mainly before 7pm. Seas 2 to 3 ft.
Monday
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Monday Night
S wind 5 to 10 kt becoming NNE in the evening. Partly cloudy. Seas 2 to 3 ft.
Tuesday
ENE wind 5 to 10 kt. Partly sunny. Seas 2 to 3 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers. 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: 12:36 pm AKDT Jul 25, 2026
Forecast Valid: 1pm AKDT Jul 25, 2026-6pm AKDT Jul 31, 2026
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