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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind around 20 kt. Mostly cloudy. Seas around 4 ft.

      High: 42 °F

      W 20kt
      4ft

    • Tonight

      Tonight:SW wind 15 to 20 kt. Rain, mainly between 10pm and 4am.   Seas around 4 ft.

      Low: 39 °F

      SW 20kt
      4ft

    • Monday

      Monday:W wind 20 to 25 kt, with gusts as high as 35 kt. A slight chance of rain before 7am.   Seas 4 to 6 ft.

      High: 43 °F

      W 25kt
      4-6ft

      Small Craft Advisory
      Small Craft Advisory

    • Monday Night

      Monday Night:W wind 20 to 25 kt, with gusts as high as 30 kt. Rain likely, mainly after 4am.   Seas 6 to 7 ft.

      Low: 39 °F

      W 25kt
      6-7ft

    • Tuesday

      Tuesday:Variable winds 5 kt or less. Showers likely.   Seas 5 to 6 ft.

      High: 43 °F

      Light Wind
      5-6ft

    • Tuesday Night

      Tuesday Night:W wind around 20 kt. Showers likely, mainly before 10pm.   Seas 5 to 7 ft.

      Low: 39 °F

      W 20kt
      5-7ft

    • Wednesday

      Wednesday:W wind around 15 kt. Mostly cloudy. Seas 4 to 6 ft.

      High: 40 °F

      W 15kt
      4-6ft

    • Wednesday Night

      Wednesday Night:W wind 10 to 15 kt. Mostly cloudy. Seas 3 to 4 ft.

      Low: 40 °F

      W 15kt
      3-4ft

    • Thursday

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

      High: 40 °F

      Light Wind
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:52 am AKDT Apr 19, 2026
Forecast Valid: 10am AKDT Apr 19, 2026-6pm AKDT Apr 25, 2026

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Detailed Forecast


Synopsis: A weakening front over the Panhandle continues to dissipate through this morning. High pressure builds in briefly for today before our next system moves into the NE Gulf this evening. Active weather is expected to continue into Tuesday before high pressure returns to the Gulf for Tuesday evening.

Today
W wind around 20 kt. Mostly cloudy. Seas around 4 ft.
Tonight
SW wind 15 to 20 kt. Rain, mainly between 10pm and 4am. Seas around 4 ft.
Monday
W wind 20 to 25 kt, with gusts as high as 35 kt. A slight chance of rain before 7am. Seas 4 to 6 ft.
Monday Night
W wind 20 to 25 kt, with gusts as high as 30 kt. Rain likely, mainly after 4am. Seas 6 to 7 ft.
Tuesday
Variable winds 5 kt or less. Showers likely. Seas 5 to 6 ft.
Tuesday Night
W wind around 20 kt. Showers likely, mainly before 10pm. Seas 5 to 7 ft.
Wednesday
W wind around 15 kt. Mostly cloudy. Seas 4 to 6 ft.
Wednesday Night
W wind 10 to 15 kt. Mostly cloudy. Seas 3 to 4 ft.
Thursday
Variable winds 5 kt or less. 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: 8:52 am AKDT Apr 19, 2026
Forecast Valid: 10am AKDT Apr 19, 2026-6pm AKDT Apr 25, 2026
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