For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:ESE wind around 10 kt. A chance of rain after 3pm.   Seas around 7 ft.

      High: 46 °F

      ESE 10kt
      7ft

      Small Craft Advisory
      Small Craft Advisory

    • Tonight

      Tonight:ESE wind 5 to 10 kt. Rain.   Seas 7 to 8 ft.

      Low: 44 °F

      ESE 10kt
      7-8ft

      Small Craft Advisory
      Small Craft Advisory

    • Thursday

      Thursday:ESE wind 10 to 15 kt becoming ENE 20 to 25 kt in the morning. Winds could gust as high as 35 kt. Rain, mainly after 9am.   Seas 8 ft building to 11 ft.

      High: 46 °F

      ⇑ENE 25kt
      Waves Building11ft

    • Thursday Night

      Thursday Night:E wind 15 to 25 kt, with gusts as high as 30 kt. Rain.   Seas 9 to 11 ft.

      Low: 42 °F

      E 25kt
      9-11ft

    • Friday

      Friday:SE wind 20 to 30 kt becoming S in the afternoon. Winds could gust as high as 40 kt. Rain.   Seas 13 to 14 ft.

      High: 48 °F

      S 30kt
      13-14ft

    • Friday Night

      Friday Night:SE wind 15 to 25 kt, with gusts as high as 35 kt. Rain.   Seas 14 ft subsiding to 11 ft.

      Low: 42 °F

      SE 25kt
      14ftWaves Subsiding

    • Saturday

      Saturday:SE wind around 15 kt becoming NE in the afternoon. Rain likely, mainly before 9am.   Seas 11 ft subsiding to 8 ft.

      High: 45 °F

      SE 15kt
      11ftWaves Subsiding

    • Saturday Night

      Saturday Night:NE wind around 15 kt. Rain likely.   Seas 8 ft subsiding to 5 ft.

      Low: 38 °F

      NE 15kt
      8ftWaves Subsiding

    • Sunday

      Sunday:E wind around 15 kt. Rain.   Seas 5 to 6 ft.

      High: 44 °F

      E 15kt
      5-6ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:27 am AKST Nov 4, 2026
Forecast Valid: 6am AKST Nov 4, 2026-6pm AKST Nov 10, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

Synopsis: A front will linger over the southern panhandle into Wednesday afternoon before moving into Canada Wednesday night. A strong gale force low will move into the central gulf from the S on Thursday. The associated front will move over the panhandle Thursday afternoon into Thursday night.

Today
ESE wind around 10 kt. A chance of rain after 3pm. Seas around 7 ft.
Tonight
ESE wind 5 to 10 kt. Rain. Seas 7 to 8 ft.
Thursday
ESE wind 10 to 15 kt becoming ENE 20 to 25 kt in the morning. Winds could gust as high as 35 kt. Rain, mainly after 9am. Seas 8 ft building to 11 ft.
Thursday Night
E wind 15 to 25 kt, with gusts as high as 30 kt. Rain. Seas 9 to 11 ft.
Friday
SE wind 20 to 30 kt becoming S in the afternoon. Winds could gust as high as 40 kt. Rain. Seas 13 to 14 ft.
Friday Night
SE wind 15 to 25 kt, with gusts as high as 35 kt. Rain. Seas 14 ft subsiding to 11 ft.
Saturday
SE wind around 15 kt becoming NE in the afternoon. Rain likely, mainly before 9am. Seas 11 ft subsiding to 8 ft.
Saturday Night
NE wind around 15 kt. Rain likely. Seas 8 ft subsiding to 5 ft.
Sunday
E wind around 15 kt. Rain. Seas 5 to 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: 6:27 am AKST Nov 4, 2026
Forecast Valid: 6am AKST Nov 4, 2026-6pm AKST Nov 10, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data