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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. A chance of sprinkles.   Seas around 3 ft.

      High: 55 °F

      Light Wind
      3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers after 4am.   Seas 2 to 3 ft.

      Low: 48 °F

      Light Wind
      2-3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Showers.   Seas around 2 ft.

      High: 54 °F

      Light Wind
      2ft

    • Wednesday Night

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

      Low: 48 °F

      Light Wind
      2ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Cloudy. Seas around 2 ft.

      High: 54 °F

      Light Wind
      2ft

    • Thursday Night

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

      Low: 49 °F

      Light Wind
      3ft

    • Friday

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

      High: 56 °F

      Light Wind
      3ft

    • Friday Night

      Friday Night:W wind around 10 kt. Mostly cloudy. Seas 3 to 4 ft.

      Low: 49 °F

      W 10kt
      3-4ft

    • Saturday

      Saturday:WSW wind around 10 kt. Cloudy. Seas around 4 ft.

      High: 55 °F

      WSW 10kt
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:00 pm AKDT Jun 23, 2026
Forecast Valid: 3pm AKDT Jun 23, 2026-6pm AKDT Jun 29, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A low south of Yakutat forms Wednesday morning and brings fairly weak winds, less than 10 kts. Thursday, a stronger low from the North Pacific moves near Haida Gwaii and brings stronger winds around 20kts and waves less than 8 ft to the Southern Gulf of Alaska, and toward Dixon Entrance.

This Afternoon
Variable winds 5 kt or less. A chance of sprinkles. Seas around 3 ft.
Tonight
Variable winds 5 kt or less. A chance of showers after 4am. Seas 2 to 3 ft.
Wednesday
Variable winds 5 kt or less. Showers. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Thursday
Variable winds 5 kt or less. Cloudy. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Friday Night
W wind around 10 kt. Mostly cloudy. Seas 3 to 4 ft.
Saturday
WSW wind around 10 kt. Cloudy. 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.
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ABOUT THIS FORECAST

Point Forecast: 58.2°N 136.63°W
Last Update: 3:00 pm AKDT Jun 23, 2026
Forecast Valid: 3pm AKDT Jun 23, 2026-6pm AKDT Jun 29, 2026
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