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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ENE wind 10 to 15 kt becoming NNE in the afternoon. Sunny. Seas 4 to 5 ft.

      High: 48 °F

      NNE 15kt
      4-5ft

    • Tonight

      Tonight:NE wind around 15 kt. Clear. Seas around 4 ft.

      Low: 39 °F

      NE 15kt
      4ft

    • Wednesday

      Wednesday:NE wind around 10 kt. Sunny. Seas around 3 ft.

      High: 46 °F

      NE 10kt
      3ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Clear. Seas around 2 ft.

      Low: 36 °F

      Light Wind
      2ft

    • Thursday

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

      High: 44 °F

      Light Wind
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.

      Low: 39 °F

      Light Wind
      2ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of rain after 4pm.   Seas 1 to 3 ft.

      High: 44 °F

      Light Wind
      1-3ft

    • Friday Night

      Friday Night:E wind around 10 kt. Rain.   Seas around 4 ft.

      Low: 40 °F

      E 10kt
      4ft

    • Saturday

      Saturday:E wind around 10 kt. Rain.   Seas around 5 ft.

      High: 44 °F

      E 10kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:24 am AKDT Oct 27, 2026
Forecast Valid: 7am AKDT Oct 27, 2026-6pm AKST Nov 2, 2026

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Detailed Forecast


Synopsis: A ridge of high pressure lingers in the Gulf of Alaska while low pressure strengthens over the southern panhandle early Tuesday, increasing NW'ly winds and seas along the outer coast. At the same time, high pressure builds over interior Canada leading to outflow winds strengthening in the inner channels Tuesday. Winds and seas begin to diminish through the day Wednesday.

Today
ENE wind 10 to 15 kt becoming NNE in the afternoon. Sunny. Seas 4 to 5 ft.
Tonight
NE wind around 15 kt. Clear. Seas around 4 ft.
Wednesday
NE wind around 10 kt. Sunny. Seas around 3 ft.
Wednesday Night
Variable winds 5 kt or less. Clear. Seas around 2 ft.
Thursday
Variable winds 5 kt or less. Sunny. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas around 2 ft.
Friday
Variable winds 5 kt or less. A chance of rain after 4pm. Seas 1 to 3 ft.
Friday Night
E wind around 10 kt. Rain. Seas around 4 ft.
Saturday
E wind around 10 kt. Rain. 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: 6:24 am AKDT Oct 27, 2026
Forecast Valid: 7am AKDT Oct 27, 2026-6pm AKST Nov 2, 2026
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