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Juneau, AK Local Forecast Office

10NM NW Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:W wind around 10 kt. A slight chance of showers.   Seas around 4 ft.

      High: 55 °F

      W 10kt
      4ft

    • Tonight

      Tonight:W wind 5 to 10 kt. A slight chance of showers.   Seas around 3 ft.

      Low: 48 °F

      W 10kt
      3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A slight chance of showers before 1pm.   Seas 3 to 4 ft.

      High: 57 °F

      Light Wind
      3-4ft

    • Thursday Night

      Thursday Night:WNW wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      Low: 48 °F

      WNW 10kt
      4ft

    • Juneteenth

      Juneteenth:WNW wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.

      High: 61 °F

      WNW 10kt
      4ft

    • Friday Night

      Friday Night:W wind around 10 kt. Mostly clear. Seas around 4 ft.

      Low: 51 °F

      W 10kt
      4ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.

      High: 59 °F

      Light Wind
      3ft

    • Saturday Night

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

      Low: 50 °F

      W 10kt
      3ft

    • Sunday

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

      High: 59 °F

      Light Wind
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:10 pm AKDT Jun 17, 2026
Forecast Valid: 4pm AKDT Jun 17, 2026-6pm AKDT Jun 23, 2026

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Detailed Forecast


Synopsis: After the low in the Gulf weakens, high pressure begins to build over the Gulf on Thursday, which will bring overall calm conditions. Northwest winds on Friday bring increased wind and wave conditions in the southeastern Gulf of Alaska.

This Afternoon
W wind around 10 kt. A slight chance of showers. Seas around 4 ft.
Tonight
W wind 5 to 10 kt. A slight chance of showers. Seas around 3 ft.
Thursday
Variable winds 5 kt or less. A slight chance of showers before 1pm. Seas 3 to 4 ft.
Thursday Night
WNW wind around 10 kt. Mostly cloudy. Seas around 4 ft.
Juneteenth
WNW wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.
Friday Night
W wind around 10 kt. Mostly clear. Seas around 4 ft.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas around 3 ft.
Saturday Night
W wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. Mostly cloudy. 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: 58.31°N 136.85°W
Last Update: 3:10 pm AKDT Jun 17, 2026
Forecast Valid: 4pm AKDT Jun 17, 2026-6pm AKDT Jun 23, 2026
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