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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:WNW wind around 10 kt. A slight chance of showers and thunderstorms.   Seas around 2 ft.

      High: 57 °F

      WNW 10kt
      2ft

    • Tonight

      Tonight:W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A slight chance of showers and thunderstorms before 10pm.   Seas around 2 ft.

      Low: 48 °F

      W 10kt⇓
      2ft

    • Tuesday

      Tuesday:W wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.

      High: 58 °F

      W 10kt
      2-3ft

    • Tuesday Night

      Tuesday Night:WSW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A chance of showers after 4am.   Seas around 3 ft.

      Low: 50 °F

      WSW 10kt⇓
      3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Showers likely, mainly between 10am and 1pm.   Seas around 2 ft.

      High: 57 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers before 7pm.   Seas around 2 ft.

      Low: 50 °F

      Light Wind
      2ft

    • Thursday

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

      High: 59 °F

      Light Wind
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Low: 51 °F

      Light Wind
      2ft

    • Friday

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

      High: 60 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:06 pm AKDT Jul 27, 2026
Forecast Valid: 5pm AKDT Jul 27, 2026-6pm AKDT Aug 3, 2026

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Detailed Forecast


Synopsis: Tuesday a low makes landfall along Prince of Wales bringing elevated winds of moderate to fresh breezes for waters south of Frederick Sound. Wednesday an additional low brings fresh to strong breezes to much of the coastal southern waters and Dixon Entrance.

This Afternoon
WNW wind around 10 kt. A slight chance of showers and thunderstorms. Seas around 2 ft.
Tonight
W wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A slight chance of showers and thunderstorms before 10pm. Seas around 2 ft.
Tuesday
W wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.
Tuesday Night
WSW wind 5 to 10 kt becoming variable and less than 5 kt in the evening. A chance of showers after 4am. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. Showers likely, mainly between 10am and 1pm. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of showers before 7pm. Seas around 2 ft.
Thursday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Friday
Variable winds 5 kt or less. Partly sunny. Seas around 2 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: 5:06 pm AKDT Jul 27, 2026
Forecast Valid: 5pm AKDT Jul 27, 2026-6pm AKDT Aug 3, 2026
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