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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:NE wind around 20 kt. Showers.   Seas around 5 ft.

      High: 54 °F

      NE 20kt
      5ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:NE wind 10 to 15 kt becoming E 5 to 10 kt after midnight. Showers, mainly before 1am.   Seas 3 to 4 ft.

      Low: 48 °F

      NE 15kt⇓
      3-4ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. A slight chance of showers after 4pm.   Seas around 3 ft.

      High: 56 °F

      Light Wind
      3ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.

      Low: 48 °F

      Light Wind
      3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of showers after 10am.   Seas around 2 ft.

      High: 55 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. A chance of showers.   Seas around 3 ft.

      Low: 48 °F

      Light Wind
      3ft

    • Thursday

      Thursday:ENE wind around 10 kt. A chance of showers before 10am.   Seas 3 to 4 ft.

      High: 56 °F

      ENE 10kt
      3-4ft

    • Thursday Night

      Thursday Night:WNW wind 5 to 10 kt. A chance of showers.   Seas around 3 ft.

      Low: 49 °F

      WNW 10kt
      3ft

    • Friday

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

      High: 55 °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: 4:50 pm AKDT Jul 6, 2026
Forecast Valid: 5pm AKDT Jul 6, 2026-6pm AKDT Jul 13, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

Synopsis: The frontal system currently moving over the panhandle has begun to weaken, reducing wind speeds in both the inside and outside waters. A secondary wrap on Tuesday will increase winds again for the outside coast and southern panhandle. There is the possibility of thunderstorms for primarily the southern half of the panhandle Tuesday, which may have localized, gusty winds.

This Afternoon
NE wind around 20 kt. Showers. Seas around 5 ft.
Tonight
NE wind 10 to 15 kt becoming E 5 to 10 kt after midnight. Showers, mainly before 1am. Seas 3 to 4 ft.
Tuesday
Variable winds 5 kt or less. A slight chance of showers after 4pm. Seas around 3 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers after 10am. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of showers. Seas around 3 ft.
Thursday
ENE wind around 10 kt. A chance of showers before 10am. Seas 3 to 4 ft.
Thursday Night
WNW wind 5 to 10 kt. A chance of showers. Seas around 3 ft.
Friday
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: 4:50 pm AKDT Jul 6, 2026
Forecast Valid: 5pm AKDT Jul 6, 2026-6pm AKDT Jul 13, 2026
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