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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:SW wind 5 to 15 kt becoming E in the afternoon. Showers likely, mainly before 10am.   Seas 5 to 6 ft.

      High: 56 °F

      SW 15kt
      5-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A slight chance of showers before 10pm.   Seas 4 to 5 ft.

      Low: 48 °F

      Light Wind
      4-5ft

    • Saturday

      Saturday:N wind around 10 kt. Partly sunny. Seas 3 to 4 ft.

      High: 58 °F

      N 10kt
      3-4ft

    • Saturday Night

      Saturday Night:NNW wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Seas around 3 ft.

      Low: 48 °F

      ENE 10kt
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers.   Seas 2 to 3 ft.

      High: 57 °F

      Light Wind
      2-3ft

    • Sunday Night

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

      Low: 50 °F

      Light Wind
      2ft

    • Monday

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

      High: 58 °F

      Light Wind
      2ft

    • Monday Night

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

      Low: 49 °F

      Light Wind
      2ft

    • Tuesday

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

      High: 57 °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: 9:56 pm AKDT Jul 23, 2026
Forecast Valid: 1am AKDT Jul 24, 2026-6pm AKDT Jul 30, 2026

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Detailed Forecast


Synopsis: A front extending across the eastern the gulf will and northern panhandle has caused increasing southerly winds through the northern inner channels and has displaced the high pressure over the southern inner channels. A surface low pressure center developing off the northern gulf coast behind the front will strengthen Thursday night, then track southward Friday, causing a shift in wind directions.

Friday
SW wind 5 to 15 kt becoming E in the afternoon. Showers likely, mainly before 10am. Seas 5 to 6 ft.
Friday Night
Variable winds 5 kt or less. A slight chance of showers before 10pm. Seas 4 to 5 ft.
Saturday
N wind around 10 kt. Partly sunny. Seas 3 to 4 ft.
Saturday Night
NNW wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. A chance of showers. Seas 2 to 3 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Monday
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Tuesday
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: 9:56 pm AKDT Jul 23, 2026
Forecast Valid: 1am AKDT Jul 24, 2026-6pm AKDT Jul 30, 2026
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