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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind around 10 kt. Cloudy. Seas 4 to 5 ft.

      Low: 40 °F

      SW 10kt
      4-5ft

    • Friday

      Friday:WSW wind around 10 kt. Mostly cloudy. Seas around 5 ft.

      High: 44 °F

      WSW 10kt
      5ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 5 to 6 ft.

      Low: 40 °F

      Light Wind
      5-6ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas around 5 ft.

      High: 44 °F

      Light Wind
      5ft

    • Saturday Night

      Saturday Night:W wind around 10 kt. Partly cloudy. Seas around 5 ft.

      Low: 41 °F

      W 10kt
      5ft

    • Sunday

      Sunday:W wind 10 to 15 kt. Mostly sunny. Seas around 5 ft.

      High: 46 °F

      W 15kt
      5ft

    • Sunday Night

      Sunday Night:W wind 15 to 20 kt. Mostly cloudy. Seas around 6 ft.

      Low: 41 °F

      W 20kt
      6ft

    • Monday

      Monday:W wind 10 to 15 kt. Mostly cloudy. Seas around 5 ft.

      High: 45 °F

      W 15kt
      5ft

    • Monday Night

      Monday Night:SW wind 5 to 10 kt. Mostly cloudy. Seas 4 to 5 ft.

      Low: 42 °F

      SW 10kt
      4-5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:17 pm AKDT Apr 23, 2026
Forecast Valid: 10pm AKDT Apr 23, 2026-6pm AKDT Apr 30, 2026

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Detailed Forecast


Synopsis: A ridge is keeping conditions over the panhandle calm and clear, with elevated wave heights along the Gulf coast. A marine layer will impact the outer coast and parts of Icy Strait into Friday. The relatively benign pattern continues through the weekend.

Tonight
SW wind around 10 kt. Cloudy. Seas 4 to 5 ft.
Friday
WSW wind around 10 kt. Mostly cloudy. Seas around 5 ft.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 5 to 6 ft.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas around 5 ft.
Saturday Night
W wind around 10 kt. Partly cloudy. Seas around 5 ft.
Sunday
W wind 10 to 15 kt. Mostly sunny. Seas around 5 ft.
Sunday Night
W wind 15 to 20 kt. Mostly cloudy. Seas around 6 ft.
Monday
W wind 10 to 15 kt. Mostly cloudy. Seas around 5 ft.
Monday Night
SW wind 5 to 10 kt. Mostly cloudy. Seas 4 to 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: 9:17 pm AKDT Apr 23, 2026
Forecast Valid: 10pm AKDT Apr 23, 2026-6pm AKDT Apr 30, 2026
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