For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:E wind 15 to 25 kt, with gusts as high as 30 kt. Showers likely, mainly after 1pm.   Seas 6 to 7 ft.

      High: 52 °F

      E 25kt
      6-7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ENE wind 10 to 15 kt. A chance of showers.   Seas around 5 ft.

      Low: 44 °F

      ENE 15kt
      5ft

    • Thursday

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

      High: 52 °F

      ENE 10kt
      3-4ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.

      Low: 44 °F

      Light Wind
      3ft

    • Friday

      Friday:ESE wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.

      High: 53 °F

      ESE 10kt
      2-3ft

    • Friday Night

      Friday Night:ESE wind 5 to 10 kt. Showers likely, mainly after 4am.   Seas 2 to 3 ft.

      Low: 45 °F

      ESE 10kt
      2-3ft

    • Saturday

      Saturday:ESE wind around 15 kt. Showers.   Seas 4 to 5 ft.

      High: 52 °F

      ESE 15kt
      4-5ft

    • Saturday Night

      Saturday Night:ESE wind around 15 kt. Showers.   Seas 5 to 6 ft.

      Low: 46 °F

      ESE 15kt
      5-6ft

    • Sunday

      Sunday:ESE wind around 15 kt. Showers. The rain could be heavy at times.   Seas around 6 ft.

      High: 52 °F

      ESE 15kt
      6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:01 am AKDT Sep 23, 2026
Forecast Valid: 6am AKDT Sep 23, 2026-6pm AKDT Sep 29, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS MORNING...

Synopsis: Winds and seas are expected to diminish through Wednesday as the front breaks apart across the panhandle. The main low curls into the central gulf and will continue to persist through midweek while gradually weakening.

Today
E wind 15 to 25 kt, with gusts as high as 30 kt. Showers likely, mainly after 1pm. Seas 6 to 7 ft.
Tonight
ENE wind 10 to 15 kt. A chance of showers. Seas around 5 ft.
Thursday
ENE wind around 10 kt. A slight chance of showers before 10am. Seas 3 to 4 ft.
Thursday Night
Variable winds 5 kt or less. Mostly clear. Seas around 3 ft.
Friday
ESE wind 5 to 10 kt. Mostly sunny. Seas 2 to 3 ft.
Friday Night
ESE wind 5 to 10 kt. Showers likely, mainly after 4am. Seas 2 to 3 ft.
Saturday
ESE wind around 15 kt. Showers. Seas 4 to 5 ft.
Saturday Night
ESE wind around 15 kt. Showers. Seas 5 to 6 ft.
Sunday
ESE wind around 15 kt. Showers. The rain could be heavy at times. Seas around 6 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 58.2°N 136.63°W
Last Update: 4:01 am AKDT Sep 23, 2026
Forecast Valid: 6am AKDT Sep 23, 2026-6pm AKDT Sep 29, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data