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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:Variable winds 5 kt or less. Cloudy. Seas around 3 ft.

      Low: 50 °F

      Light Wind
      3ft

    • Wednesday

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

      High: 57 °F

      Light Wind
      2ft

    • Wednesday Night

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

      Low: 50 °F

      Light Wind
      2ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Sunny. Seas around 3 ft.

      High: 59 °F

      Light Wind
      3ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.

      Low: 51 °F

      Light Wind
      3ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

      High: 60 °F

      Light Wind
      2ft

    • Friday Night

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

      Low: 51 °F

      Light Wind
      2ft

    • Saturday

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

      High: 58 °F

      Light Wind
      2ft

    • Saturday Night

      Saturday Night:WSW wind 10 to 15 kt. Mostly cloudy. Seas around 3 ft.

      Low: 51 °F

      WSW 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:49 pm AKDT Jul 28, 2026
Forecast Valid: 12am AKDT Jul 29, 2026-6pm AKDT Aug 4, 2026

View Nearby Observations

Detailed Forecast


Synopsis: Wednesday, a stronger low sets up southwest of Haida Gwaii, bringing moderate to fresh breezes into Clarence Strait and coastal waters near Prince of Wales. Thursday winds continue to increase for the south, with fresh breezes to near gale force conditions for coastal locations south of Cape Decision.

Overnight
Variable winds 5 kt or less. Cloudy. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. A chance of showers, mainly before 10pm. Seas around 2 ft.
Thursday
Variable winds 5 kt or less. Sunny. Seas around 3 ft.
Thursday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Friday Night
Variable winds 5 kt or less. A chance of showers after 10pm. Seas around 2 ft.
Saturday
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Saturday Night
WSW wind 10 to 15 kt. 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: 58.2°N 136.63°W
Last Update: 5:49 pm AKDT Jul 28, 2026
Forecast Valid: 12am AKDT Jul 29, 2026-6pm AKDT Aug 4, 2026
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