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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 57 °F

      Light Wind
      3ft

    • Tonight

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

      Low: 50 °F

      Light Wind
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny. Seas 3 to 4 ft.

      High: 60 °F

      Light Wind
      3-4ft

    • Thursday Night

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

      Low: 50 °F

      Light Wind
      3ft

    • Friday

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

      High: 58 °F

      Light Wind
      3ft

    • Friday Night

      Friday Night:W wind 5 to 10 kt. Mostly clear. Seas around 3 ft.

      Low: 50 °F

      W 10kt
      3ft

    • Saturday

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

      High: 54 °F

      Light Wind
      3ft

    • Saturday Night

      Saturday Night:WSW wind 5 to 10 kt. A chance of showers.   Seas around 4 ft.

      Low: 51 °F

      WSW 10kt
      4ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers.   Seas around 4 ft.

      High: 56 °F

      Light Wind
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:54 am AKDT Sep 2, 2026
Forecast Valid: 10am AKDT Sep 2, 2026-6pm AKDT Sep 8, 2026

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Detailed Forecast


Synopsis: The strong low has moved near Haida Gwaii, and easterlies on the northern flank of the low are beginning to shift to northerly. Northerlies will increase Wednesday and persist into the weekend.

Today
Variable winds 5 kt or less. Sunny. Seas around 3 ft.
Tonight
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. Sunny. Seas 3 to 4 ft.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.
Friday Night
W wind 5 to 10 kt. Mostly clear. Seas around 3 ft.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.
Saturday Night
WSW wind 5 to 10 kt. A chance of showers. Seas around 4 ft.
Sunday
Variable winds 5 kt or less. A chance of showers. Seas around 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: 8:54 am AKDT Sep 2, 2026
Forecast Valid: 10am AKDT Sep 2, 2026-6pm AKDT Sep 8, 2026
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