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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. A chance of rain.   Seas around 4 ft.

      High: 55 °F

      Light Wind
      4ft

    • Tonight

      Tonight:W wind 5 to 15 kt. A chance of showers, mainly before 7pm.   Seas around 4 ft.

      Low: 48 °F

      W 15kt
      4ft

    • Tuesday

      Tuesday:W wind around 15 kt. A slight chance of showers.   Seas 4 to 5 ft.

      High: 53 °F

      W 15kt
      4-5ft

    • Tuesday Night

      Tuesday Night:W wind around 10 kt. Mostly cloudy. Seas 3 to 4 ft.

      Low: 48 °F

      W 10kt
      3-4ft

    • Wednesday

      Wednesday:WSW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      High: 53 °F

      WSW 10kt
      3ft

    • Wednesday Night

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

      Low: 47 °F

      Light Wind
      3ft

    • Thursday

      Thursday:W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      High: 54 °F

      W 10kt
      3ft

    • Thursday Night

      Thursday Night:W wind 10 to 15 kt. Mostly cloudy. Seas 3 to 4 ft.

      Low: 48 °F

      W 15kt
      3-4ft

    • Juneteenth

      Juneteenth:W wind around 10 kt. Mostly sunny. Seas around 3 ft.

      High: 55 °F

      W 10kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:49 pm AKDT Jun 15, 2026
Forecast Valid: 5pm AKDT Jun 15, 2026-6pm AKDT Jun 22, 2026

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Detailed Forecast


Synopsis: A weakening low dissipates over the panhandle through Monday night, continuing onshore flow and shower potential through the week. High pressure begins to build over the Gulf on Thursday, influencing overall calm conditions.

This Afternoon
Variable winds 5 kt or less. A chance of rain. Seas around 4 ft.
Tonight
W wind 5 to 15 kt. A chance of showers, mainly before 7pm. Seas around 4 ft.
Tuesday
W wind around 15 kt. A slight chance of showers. Seas 4 to 5 ft.
Tuesday Night
W wind around 10 kt. Mostly cloudy. Seas 3 to 4 ft.
Wednesday
WSW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Thursday
W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Thursday Night
W wind 10 to 15 kt. Mostly cloudy. Seas 3 to 4 ft.
Juneteenth
W wind around 10 kt. Mostly sunny. Seas around 3 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: 2:49 pm AKDT Jun 15, 2026
Forecast Valid: 5pm AKDT Jun 15, 2026-6pm AKDT Jun 22, 2026
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