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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SW wind around 10 kt. A slight chance of showers after 4pm.   Seas around 2 ft.

      High: 57 °F

      SW 10kt
      2ft

    • Tonight

      Tonight:S wind around 10 kt. Showers, mainly after 7pm. The rain could be heavy at times.   Seas around 2 ft.

      Low: 52 °F

      S 10kt
      2ft

    • Monday

      Monday:E wind 10 to 15 kt. Showers. The rain could be heavy at times.   Seas 5 to 6 ft.

      High: 57 °F

      E 15kt
      5-6ft

    • Monday Night

      Monday Night:WSW wind 10 to 15 kt. Showers, mainly before 1am.   Seas 5 to 6 ft.

      Low: 52 °F

      WSW 15kt
      5-6ft

    • Tuesday

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

      High: 56 °F

      Light Wind
      5ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. A chance of showers.   Seas 4 to 5 ft.

      Low: 51 °F

      Light Wind
      4-5ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Showers likely.   Seas around 4 ft.

      High: 57 °F

      Light Wind
      4ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Showers.   Seas around 4 ft.

      Low: 52 °F

      Light Wind
      4ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Showers.   Seas around 4 ft.

      High: 57 °F

      Light Wind
      4ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:31 am AKDT Aug 16, 2026
Forecast Valid: 2pm AKDT Aug 16, 2026-6pm AKDT Aug 22, 2026

View Nearby Observations

Detailed Forecast


Synopsis: Northwest winds begin to diminish along the coast, turning to the southeast, as a low lifts into the Gulf on Sunday. Expect gale force winds to build Sunday night near Cape St. Elias, with fresh to strong breezes toward the Fairweather Grounds and seas of 8 to 11 feet. Winds and seas begin to subside Monday night.

This Afternoon
SW wind around 10 kt. A slight chance of showers after 4pm. Seas around 2 ft.
Tonight
S wind around 10 kt. Showers, mainly after 7pm. The rain could be heavy at times. Seas around 2 ft.
Monday
E wind 10 to 15 kt. Showers. The rain could be heavy at times. Seas 5 to 6 ft.
Monday Night
WSW wind 10 to 15 kt. Showers, mainly before 1am. Seas 5 to 6 ft.
Tuesday
Variable winds 5 kt or less. A chance of showers. Seas around 5 ft.
Tuesday Night
Variable winds 5 kt or less. A chance of showers. Seas 4 to 5 ft.
Wednesday
Variable winds 5 kt or less. Showers likely. Seas around 4 ft.
Wednesday Night
Variable winds 5 kt or less. Showers. Seas around 4 ft.
Thursday
Variable winds 5 kt or less. Showers. 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: 8:31 am AKDT Aug 16, 2026
Forecast Valid: 2pm AKDT Aug 16, 2026-6pm AKDT Aug 22, 2026
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