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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Friday

      Friday:Variable winds 5 kt or less. Sunny. Seas around 2 ft.

      High: 64 °F

      Light Wind
      2ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Low: 54 °F

      Light Wind
      3ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Seas around 3 ft.

      High: 60 °F

      Light Wind
      3ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Increasing clouds. Seas around 3 ft.

      Low: 53 °F

      Light Wind
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Mostly cloudy. 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 after 10pm.   Seas around 2 ft.

      Low: 51 °F

      Light Wind
      2ft

    • Monday

      Monday:Variable winds 5 kt or less. Showers likely.   Seas 2 to 3 ft.

      High: 57 °F

      Light Wind
      2-3ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Showers likely.   Seas 4 to 5 ft.

      Low: 51 °F

      Light Wind
      4-5ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Showers likely.   Seas around 5 ft.

      High: 57 °F

      Light Wind
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:54 pm AKDT Aug 13, 2026
Forecast Valid: 2am AKDT Aug 14, 2026-6pm AKDT Aug 20, 2026

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Detailed Forecast


Synopsis: High pressure in the Gulf will linger through the end of the week into the weekend. Winds moderate to fresh for the outer coastal waters and N-S oriented channels will diminish into the weekend. Localized wind shifts due to sea breezes possible, but overall wind pattern is expected to be N to NW. Seas 5 to 7 feet in outer coastal waters will trend downward by the weekend.

Friday
Variable winds 5 kt or less. Sunny. Seas around 2 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Saturday
Variable winds 5 kt or less. Sunny. Seas around 3 ft.
Saturday Night
Variable winds 5 kt or less. Increasing clouds. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers after 10pm. Seas around 2 ft.
Monday
Variable winds 5 kt or less. Showers likely. Seas 2 to 3 ft.
Monday Night
Variable winds 5 kt or less. Showers likely. Seas 4 to 5 ft.
Tuesday
Variable winds 5 kt or less. Showers likely. Seas around 5 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: 4:54 pm AKDT Aug 13, 2026
Forecast Valid: 2am AKDT Aug 14, 2026-6pm AKDT Aug 20, 2026
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