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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly cloudy. Seas 4 to 5 ft.

      Low: 48 °F

      Light Wind
      4-5ft

    • Saturday

      Saturday:NNW wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.

      High: 59 °F

      NNW 10kt
      4ft

    • Saturday Night

      Saturday Night:NNW wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Seas around 3 ft.

      Low: 50 °F

      ENE 10kt
      3ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers.   Seas around 2 ft.

      High: 57 °F

      Light Wind
      2ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. A chance of showers.   Seas around 2 ft.

      Low: 49 °F

      Light Wind
      2ft

    • Monday

      Monday:Variable winds 5 kt or less. A chance of showers.   Seas around 2 ft.

      High: 56 °F

      Light Wind
      2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A chance of showers before 10pm.   Seas around 2 ft.

      Low: 49 °F

      Light Wind
      2ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.

      High: 58 °F

      Light Wind
      2ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      Low: 50 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:32 pm AKDT Jul 24, 2026
Forecast Valid: 9pm AKDT Jul 24, 2026-6pm AKDT Jul 31, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A front is departing eastward across the panhandle, followed by a weak surface low pressure center. Winds on Friday likely to be light and variable. A more defined pressure gradient sets up Saturday, causing winds in the inner channels to shift to a northward direction.

Tonight
Variable winds 5 kt or less. Mostly cloudy. Seas 4 to 5 ft.
Saturday
NNW wind 5 to 10 kt. Mostly sunny. Seas around 4 ft.
Saturday Night
NNW wind 5 to 10 kt becoming ENE after midnight. Mostly cloudy. Seas around 3 ft.
Sunday
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Monday
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Monday Night
Variable winds 5 kt or less. A chance of showers before 10pm. Seas around 2 ft.
Tuesday
Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.
Tuesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 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: 58.2°N 136.63°W
Last Update: 8:32 pm AKDT Jul 24, 2026
Forecast Valid: 9pm AKDT Jul 24, 2026-6pm AKDT Jul 31, 2026
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