National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Seas 2 to 3 ft.

      High: 48 °F

      Light Wind
      2-3ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of rain after 1am. Seas 2 to 3 ft.

      Low: 42 °F

      Light Wind
      2-3ft

    • Sunday

      Sunday:ESE wind 5 to 10 kt. Rain. Seas 4 to 6 ft.

      High: 49 °F

      ESE 10kt
      4-6ft

    • Sunday Night

      Sunday Night:SE wind around 10 kt becoming WSW after midnight. Rain. Seas 5 to 6 ft.

      Low: 44 °F

      SE 10kt
      5-6ft

    • Columbus Day

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

      High: 49 °F

      Light Wind
      4ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. Rain likely, mainly before 1am. Seas around 4 ft.

      Low: 46 °F

      Light Wind
      4ft

    • Tuesday

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

      High: 49 °F

      Light Wind
      4ft

    • Tuesday Night

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

      Low: 45 °F

      Light Wind
      4ft

    • Wednesday

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

      High: 49 °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: 10:19 pm AKDT Oct 9, 2026
Forecast Valid: 3am AKDT Oct 10, 2026-6pm AKDT Oct 16, 2026

View Nearby Observations

Detailed Forecast


Synopsis: Relatively benign marine conditions today with northerly winds and seas diminishing. A gale force front moves through Saturday night into Sunday. Widespread 25-35 knots and seas 10-14+ feet along the outside waters and up to 25 knots for the inside waters will accompany this system. Outlook: a stronger system moves in mid to late next week.

Saturday
Variable winds 5 kt or less. Sunny. Seas 2 to 3 ft.
Saturday Night
Variable winds 5 kt or less. A chance of rain after 1am. Seas 2 to 3 ft.
Sunday
ESE wind 5 to 10 kt. Rain. Seas 4 to 6 ft.
Sunday Night
SE wind around 10 kt becoming WSW after midnight. Rain. Seas 5 to 6 ft.
Columbus Day
Variable winds 5 kt or less. A chance of rain. Seas around 4 ft.
Monday Night
Variable winds 5 kt or less. Rain likely, mainly before 1am. Seas around 4 ft.
Tuesday
Variable winds 5 kt or less. Rain likely, mainly after 10am. Seas around 4 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of rain. Seas around 4 ft.
Wednesday
Variable winds 5 kt or less. A chance of rain. 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 58.2°N 136.63°W
Last Update: 10:19 pm AKDT Oct 9, 2026
Forecast Valid: 3am AKDT Oct 10, 2026-6pm AKDT Oct 16, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data