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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. Mostly sunny. Seas 2 to 3 ft.

      High: 56 °F

      Light Wind
      2-3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      Low: 49 °F

      Light Wind
      2ft

    • Tuesday

      Tuesday:WSW wind 5 to 10 kt. A chance of rain after 10am.   Seas 2 to 3 ft.

      High: 55 °F

      WSW 10kt
      2-3ft

    • Tuesday Night

      Tuesday Night:W wind around 15 kt. Rain.   Seas around 4 ft.

      Low: 50 °F

      W 15kt
      4ft

    • Wednesday

      Wednesday:WSW wind around 20 kt. Rain, mainly before 4pm.   Seas 6 to 7 ft.

      High: 56 °F

      WSW 20kt
      6-7ft

    • Wednesday Night

      Wednesday Night:WSW wind 5 to 15 kt. Rain likely, mainly between 7pm and 4am.   Seas 5 to 6 ft.

      Low: 49 °F

      WSW 15kt
      5-6ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Rain likely, mainly after 10am.   Seas around 4 ft.

      High: 54 °F

      Light Wind
      4ft

    • Thursday Night

      Thursday Night:E wind 5 to 15 kt. Rain. The rain could be heavy at times.   Seas around 3 ft.

      Low: 48 °F

      E 15kt
      3ft

    • Friday

      Friday:E wind around 15 kt. Rain. The rain could be heavy at times.   Seas around 3 ft.

      High: 55 °F

      E 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:36 am AKDT Sep 14, 2026
Forecast Valid: 12pm AKDT Sep 14, 2026-6pm AKDT Sep 20, 2026

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Detailed Forecast


Synopsis: High pressure remains over the Gulf early this week with persistent westerly to northwesterly flow. Marine layer sitting over outer coast and inner channels begins clearing by midday with light sea breezes developing in the afternoon. Next system is expected to move into the northern panhandle Tuesday into Wednesday.

This Afternoon
Variable winds 5 kt or less. Mostly sunny. Seas 2 to 3 ft.
Tonight
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Tuesday
WSW wind 5 to 10 kt. A chance of rain after 10am. Seas 2 to 3 ft.
Tuesday Night
W wind around 15 kt. Rain. Seas around 4 ft.
Wednesday
WSW wind around 20 kt. Rain, mainly before 4pm. Seas 6 to 7 ft.
Wednesday Night
WSW wind 5 to 15 kt. Rain likely, mainly between 7pm and 4am. Seas 5 to 6 ft.
Thursday
Variable winds 5 kt or less. Rain likely, mainly after 10am. Seas around 4 ft.
Thursday Night
E wind 5 to 15 kt. Rain. The rain could be heavy at times. Seas around 3 ft.
Friday
E wind around 15 kt. Rain. The rain could be heavy at times. 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: 6:36 am AKDT Sep 14, 2026
Forecast Valid: 12pm AKDT Sep 14, 2026-6pm AKDT Sep 20, 2026
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