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Juneau, AK Local Forecast Office

Mountain Point AK

Marine Point Forecast

[NOTICE]
    • This Afternoon

      This Afternoon:Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

      High: 66 °F

      Light Wind
      1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of rain after 4am.   Seas 1 ft or less.

      Low: 55 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:SE wind 5 to 10 kt. Rain, mainly after 7am.   Seas 1 to 2 ft.

      High: 58 °F

      SE 10kt
      1-2ft

    • Saturday Night

      Saturday Night:SE wind around 10 kt. Rain. The rain could be heavy at times.   Seas around 2 ft.

      Low: 55 °F

      SE 10kt
      2ft

    • Sunday

      Sunday:SSE wind around 10 kt. Rain.   Seas around 2 ft.

      High: 61 °F

      SSE 10kt
      2ft

    • Sunday Night

      Sunday Night:Variable winds 5 kt or less. Showers likely, mainly after 1am.   Seas around 1 ft.

      Low: 56 °F

      Light Wind
      1ft

    • Monday

      Monday:Variable winds 5 kt or less. Showers.   Seas around 1 ft.

      High: 60 °F

      Light Wind
      1ft

    • Monday Night

      Monday Night:SSE wind around 10 kt. Showers. The rain could be heavy at times.   Seas around 2 ft.

      Low: 54 °F

      SSE 10kt
      2ft

    • Tuesday

      Tuesday:SSE wind 10 to 15 kt. Showers. The rain could be heavy at times.   Seas around 3 ft.

      High: 59 °F

      SSE 15kt
      3ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:21 pm AKDT Aug 28, 2026
Forecast Valid: 5pm AKDT Aug 28, 2026-6pm AKDT Sep 4, 2026

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Detailed Forecast


Synopsis: A front is expected to bring fresh to strong breezes across the outer and inner waters Friday night and Saturday as it tracks east across Southeast Alaska. A weak low near Prince William Sound will move SE to just off Baranof Island by Sunday.

This Afternoon
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Tonight
Variable winds 5 kt or less. A chance of rain after 4am. Seas 1 ft or less.
Saturday
SE wind 5 to 10 kt. Rain, mainly after 7am. Seas 1 to 2 ft.
Saturday Night
SE wind around 10 kt. Rain. The rain could be heavy at times. Seas around 2 ft.
Sunday
SSE wind around 10 kt. Rain. Seas around 2 ft.
Sunday Night
Variable winds 5 kt or less. Showers likely, mainly after 1am. Seas around 1 ft.
Monday
Variable winds 5 kt or less. Showers. Seas around 1 ft.
Monday Night
SSE wind around 10 kt. Showers. The rain could be heavy at times. Seas around 2 ft.
Tuesday
SSE wind 10 to 15 kt. Showers. The rain could be heavy at times. 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: 55.29°N 131.55°W
Last Update: 3:21 pm AKDT Aug 28, 2026
Forecast Valid: 5pm AKDT Aug 28, 2026-6pm AKDT Sep 4, 2026
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