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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:S wind around 10 kt. Rain. Seas around 4 ft.

      High: 58 °F

      S 10kt
      4ft

    • Tonight

      Tonight:S wind 10 to 15 kt becoming S 5 to 10 kt after midnight. Rain, mainly before 10pm. Seas around 4 ft.

      Low: 55 °F

      S 15kt⇓
      4ft

    • Wednesday

      Wednesday:N wind 5 to 10 kt. A slight chance of rain before 10am. Seas 3 to 4 ft.

      High: 58 °F

      N 10kt
      3-4ft

    • Wednesday Night

      Wednesday Night:WNW wind 5 to 10 kt. Mostly clear. Seas 3 to 4 ft.

      Low: 55 °F

      WNW 10kt
      3-4ft

    • Thursday

      Thursday:NW wind around 10 kt. Sunny. Seas around 4 ft.

      High: 60 °F

      NW 10kt
      4ft

    • Thursday Night

      Thursday Night:W wind around 10 kt becoming SW after midnight. A chance of rain after 1am. Seas 3 to 4 ft.

      Low: 54 °F

      SW 10kt
      3-4ft

    • Friday

      Friday:S wind 10 to 15 kt, with gusts as high as 25 kt. Showers likely, mainly after 10am. Seas 3 to 4 ft.

      High: 60 °F

      S 15kt
      3-4ft

    • Friday Night

      Friday Night:WSW wind 10 to 15 kt. Showers likely. Seas 5 ft building to 8 ft.

      Low: 54 °F

      WSW 15kt
      Waves Building8ft

    • Saturday

      Saturday:W wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Seas 7 to 9 ft.

      High: 59 °F

      W 10kt
      7-9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:38 am AKDT Aug 25, 2026
Forecast Valid: 10am AKDT Aug 25, 2026-6pm AKDT Aug 31, 2026

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Detailed Forecast


Synopsis: Weak low pressure lingers across the Gulf. A 1012 mb low develops over Middleton Island this evening and moves to 105 nm S of Yakutat at 1013 mb Wed afternoon.

Today
S wind around 10 kt. Rain. Seas around 4 ft.
Tonight
S wind 10 to 15 kt becoming S 5 to 10 kt after midnight. Rain, mainly before 10pm. Seas around 4 ft.
Wednesday
N wind 5 to 10 kt. A slight chance of rain before 10am. Seas 3 to 4 ft.
Wednesday Night
WNW wind 5 to 10 kt. Mostly clear. Seas 3 to 4 ft.
Thursday
NW wind around 10 kt. Sunny. Seas around 4 ft.
Thursday Night
W wind around 10 kt becoming SW after midnight. A chance of rain after 1am. Seas 3 to 4 ft.
Friday
S wind 10 to 15 kt, with gusts as high as 25 kt. Showers likely, mainly after 10am. Seas 3 to 4 ft.
Friday Night
WSW wind 10 to 15 kt. Showers likely. Seas 5 ft building to 8 ft.
Saturday
W wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Seas 7 to 9 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: 59.47°N 146.32°W
Last Update: 7:38 am AKDT Aug 25, 2026
Forecast Valid: 10am AKDT Aug 25, 2026-6pm AKDT Aug 31, 2026
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