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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

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

      Low: 39 °F

      W 20kt
      6ft

      Small Craft Advisory
      Small Craft Advisory

    • Wednesday

      Wednesday:W wind around 15 kt. Partly sunny. Seas around 5 ft.

      High: 43 °F

      W 15kt
      5ft

    • Wednesday Night

      Wednesday Night:W wind 10 to 15 kt. Mostly cloudy. Seas 4 to 5 ft.

      Low: 40 °F

      W 15kt
      4-5ft

    • Thursday

      Thursday:W wind around 10 kt becoming SW in the afternoon. Mostly cloudy. Seas around 3 ft.

      High: 44 °F

      W 10kt
      3ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 4 to 5 ft.

      Low: 41 °F

      Light Wind
      4-5ft

    • Friday

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

      High: 46 °F

      Light Wind
      5ft

    • Friday Night

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

      Low: 40 °F

      Light Wind
      5ft

    • Saturday

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

      High: 47 °F

      Light Wind
      5ft

    • Saturday Night

      Saturday Night:W wind around 10 kt. Partly cloudy. Seas around 4 ft.

      Low: 42 °F

      W 10kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:33 pm AKDT Apr 21, 2026
Forecast Valid: 10pm AKDT Apr 21, 2026-6pm AKDT Apr 28, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: High pressure spreads over the panhandle through Tuesday, sending isolated showers through the northern panhandle into Wednesday while keeping the southern panhandle dry and breezy. The relatively benign pattern continues through the week.

Tonight
W wind 15 to 20 kt. Mostly cloudy. Seas around 6 ft.
Wednesday
W wind around 15 kt. Partly sunny. Seas around 5 ft.
Wednesday Night
W wind 10 to 15 kt. Mostly cloudy. Seas 4 to 5 ft.
Thursday
W wind around 10 kt becoming SW in the afternoon. Mostly cloudy. Seas around 3 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 4 to 5 ft.
Friday
Variable winds 5 kt or less. Partly sunny. Seas around 5 ft.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 5 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 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: 5:33 pm AKDT Apr 21, 2026
Forecast Valid: 10pm AKDT Apr 21, 2026-6pm AKDT Apr 28, 2026
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