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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:SSW wind around 10 kt. A chance of showers.   Seas around 5 ft.

      High: 47 °F

      SSW 10kt
      5ft

    • Tonight

      Tonight:WSW wind 5 to 10 kt. A chance of showers, mainly after 4am.   Seas around 5 ft.

      Low: 41 °F

      WSW 10kt
      5ft

    • Saturday

      Saturday:WSW wind 5 to 10 kt. Showers likely, mainly between 7am and 10am.   Seas around 5 ft.

      High: 46 °F

      WSW 10kt
      5ft

    • Saturday Night

      Saturday Night:W wind 5 to 10 kt becoming S after midnight. Mostly cloudy. Seas around 5 ft.

      Low: 41 °F

      W 10kt
      5ft

    • Sunday

      Sunday:NE wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      High: 50 °F

      NE 10kt
      4ft

    • Sunday Night

      Sunday Night:NNW wind around 10 kt. Mostly cloudy. Seas around 4 ft.

      Low: 43 °F

      NNW 10kt
      4ft

    • Memorial Day

      Memorial Day:WNW wind 10 to 15 kt. Mostly sunny. Seas around 5 ft.

      High: 52 °F

      WNW 15kt
      5ft

    • Monday Night

      Monday Night:W wind 10 to 15 kt. Partly cloudy. Seas 4 to 5 ft.

      Low: 44 °F

      W 15kt
      4-5ft

    • Tuesday

      Tuesday:WSW wind around 10 kt becoming SSW in the morning. A chance of rain.   Seas around 4 ft.

      High: 48 °F

      SSW 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: 1:19 pm AKDT May 22, 2026
Forecast Valid: 1pm AKDT May 22, 2026-6pm AKDT May 28, 2026

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Detailed Forecast


Synopsis: A weakening front will move through the Inner Channels Friday. There will be a short break with ridging Saturday. A low will be moving south of the panhandle Sunday into Monday, which will bring in areas of 25 to 30 kt winds to the southeastern gulf and areas around the Dixon Entrance.

This Afternoon
SSW wind around 10 kt. A chance of showers. Seas around 5 ft.
Tonight
WSW wind 5 to 10 kt. A chance of showers, mainly after 4am. Seas around 5 ft.
Saturday
WSW wind 5 to 10 kt. Showers likely, mainly between 7am and 10am. Seas around 5 ft.
Saturday Night
W wind 5 to 10 kt becoming S after midnight. Mostly cloudy. Seas around 5 ft.
Sunday
NE wind around 10 kt. Mostly cloudy. Seas around 4 ft.
Sunday Night
NNW wind around 10 kt. Mostly cloudy. Seas around 4 ft.
Memorial Day
WNW wind 10 to 15 kt. Mostly sunny. Seas around 5 ft.
Monday Night
W wind 10 to 15 kt. Partly cloudy. Seas 4 to 5 ft.
Tuesday
WSW wind around 10 kt becoming SSW in the morning. A chance of rain. 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: 1:19 pm AKDT May 22, 2026
Forecast Valid: 1pm AKDT May 22, 2026-6pm AKDT May 28, 2026
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