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Juneau, AK Local Forecast Office

4NM ESE Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Showers likely.   Seas around 2 ft.

      High: 59 °F

      Light Wind
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Showers likely, mainly before 10pm.   Seas around 2 ft.

      Low: 49 °F

      Light Wind
      2ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt. A slight chance of showers before 7am.   Seas around 2 ft.

      High: 57 °F

      WSW 10kt
      2ft

    • Saturday Night

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

      Low: 51 °F

      W 10kt
      3ft

    • Sunday

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

      High: 57 °F

      Light Wind
      3ft

    • Sunday Night

      Sunday Night:WSW wind 5 to 10 kt. A chance of showers between 7pm and 4am.   Seas around 3 ft.

      Low: 51 °F

      WSW 10kt
      3ft

    • Monday

      Monday:WSW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

      High: 56 °F

      WSW 10kt
      3ft

    • Monday Night

      Monday Night:WSW wind 10 to 15 kt. A chance of showers.   Seas around 3 ft.

      Low: 50 °F

      WSW 15kt
      3ft

    • Tuesday

      Tuesday:WSW wind around 10 kt. A chance of showers.   Seas around 3 ft.

      High: 56 °F

      WSW 10kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:35 pm AKDT Jul 31, 2026
Forecast Valid: 4pm AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026

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Detailed Forecast


Synopsis: A low lingers southwest of Haida Gwaii, with an associated front now stalled over the northern half of the panhandle. This will weaken overnight as high pressure builds into the Gulf for the weekend.

This Afternoon
Variable winds 5 kt or less. Showers likely. Seas around 2 ft.
Tonight
Variable winds 5 kt or less. Showers likely, mainly before 10pm. Seas around 2 ft.
Saturday
WSW wind 5 to 10 kt. A slight chance of showers before 7am. Seas around 2 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.
Sunday Night
WSW wind 5 to 10 kt. A chance of showers between 7pm and 4am. Seas around 3 ft.
Monday
WSW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.
Monday Night
WSW wind 10 to 15 kt. A chance of showers. Seas around 3 ft.
Tuesday
WSW wind around 10 kt. A chance of showers. 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: 58.18°N 136.49°W
Last Update: 3:35 pm AKDT Jul 31, 2026
Forecast Valid: 4pm AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
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