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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:W wind 5 to 10 kt. A chance of showers, mainly before 4am.   Seas around 2 ft.

      Low: 50 °F

      W 10kt
      2ft

    • Saturday

      Saturday:W wind 5 to 10 kt. A slight chance of showers before 7am.   Seas 2 to 3 ft.

      High: 58 °F

      W 10kt
      2-3ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      Low: 51 °F

      WSW 10kt
      3ft

    • Sunday

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

      High: 58 °F

      Light Wind
      2ft

    • Sunday Night

      Sunday Night:W wind 5 to 10 kt. A chance of showers between 7pm and 4am.   Seas 2 to 3 ft.

      Low: 52 °F

      W 10kt
      2-3ft

    • Monday

      Monday:W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      High: 57 °F

      W 10kt
      3ft

    • Monday Night

      Monday Night:W wind around 10 kt. Mostly cloudy. Seas around 3 ft.

      Low: 51 °F

      W 10kt
      3ft

    • Tuesday

      Tuesday:W wind around 10 kt. A chance of showers.   Seas around 3 ft.

      High: 56 °F

      W 10kt
      3ft

    • Tuesday Night

      Tuesday Night:W wind around 10 kt. A chance of showers.   Seas 3 to 4 ft.

      Low: 51 °F

      W 10kt
      3-4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:33 pm AKDT Jul 31, 2026
Forecast Valid: 12am AKDT Aug 1, 2026-6pm AKDT Aug 7, 2026

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Detailed Forecast


Synopsis: A low lingers southwest of Haida Gwaii, with an associated front now stalled over the northern half of the panhandle. This will weaken overnight as high pressure builds into the Gulf for the weekend.

Overnight
W wind 5 to 10 kt. A chance of showers, mainly before 4am. Seas around 2 ft.
Saturday
W wind 5 to 10 kt. A slight chance of showers before 7am. Seas 2 to 3 ft.
Saturday Night
WSW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Sunday Night
W wind 5 to 10 kt. A chance of showers between 7pm and 4am. Seas 2 to 3 ft.
Monday
W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Monday Night
W wind around 10 kt. Mostly cloudy. Seas around 3 ft.
Tuesday
W wind around 10 kt. A chance of showers. Seas around 3 ft.
Tuesday Night
W wind around 10 kt. A chance of showers. Seas 3 to 4 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: 7:33 pm AKDT Jul 31, 2026
Forecast Valid: 12am AKDT Aug 1, 2026-6pm AKDT Aug 7, 2026
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