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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

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

      High: 55 °F

      Light Wind
      3ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers after 1am.   Seas 2 to 3 ft.

      Low: 48 °F

      Light Wind
      2-3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Showers, mainly between 10am and 4pm.   Seas around 2 ft.

      High: 53 °F

      Light Wind
      2ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Showers likely after 10pm.   Seas 2 to 3 ft.

      Low: 48 °F

      Light Wind
      2-3ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers.   Seas 2 to 3 ft.

      High: 55 °F

      Light Wind
      2-3ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Showers likely, mainly before 10pm.   Seas around 3 ft.

      Low: 48 °F

      Light Wind
      3ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

      High: 50 °F

      Light Wind
      2-3ft

    • Friday Night

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

      Low: 49 °F

      WSW 10kt
      3-4ft

    • Saturday

      Saturday:W wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      High: 50 °F

      W 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: 5:41 am AKDT Jun 23, 2026
Forecast Valid: 6am AKDT Jun 23, 2026-6pm AKDT Jun 29, 2026

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Detailed Forecast


Synopsis: An area of low pressure, 200nm SW of Kodiak, moves NE near Kodiak Island and becomes stationary through Tuesday afternoon. This low allows for continued onshore flow bringing showers to the gulf and into the SEAK Gulf coast Tuesday. Anther low pressure develops in the N Pacific Wednesday moving SW of Haida Gwaii by Wednesday evening.

Today
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Tonight
Variable winds 5 kt or less. A chance of showers after 1am. Seas 2 to 3 ft.
Wednesday
Variable winds 5 kt or less. Showers, mainly between 10am and 4pm. Seas around 2 ft.
Wednesday Night
Variable winds 5 kt or less. Showers likely after 10pm. Seas 2 to 3 ft.
Thursday
Variable winds 5 kt or less. Showers. Seas 2 to 3 ft.
Thursday Night
Variable winds 5 kt or less. Showers likely, mainly before 10pm. Seas around 3 ft.
Friday
Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.
Friday Night
WSW wind around 10 kt. Mostly cloudy. Seas 3 to 4 ft.
Saturday
W wind around 10 kt. Mostly 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: 5:41 am AKDT Jun 23, 2026
Forecast Valid: 6am AKDT Jun 23, 2026-6pm AKDT Jun 29, 2026
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