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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • Tonight

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

      Low: 36 °F

      S 10kt
      5ft

    • Saturday

      Saturday:WNW wind 5 to 10 kt. Isolated showers before 7am. Seas 3 to 5 ft.

      High: 40 °F

      WNW 10kt
      3-5ft

    • Saturday Night

      Saturday Night:W wind 5 to 10 kt becoming SW after midnight. A slight chance of rain after 4am. Seas 3 to 4 ft.

      Low: 38 °F

      SW 10kt
      3-4ft

    • Sunday

      Sunday:S wind 15 to 20 kt. Rain, mainly after 1pm. Seas 5 to 6 ft.

      High: 42 °F

      S 20kt
      5-6ft

    • Sunday Night

      Sunday Night:SSW wind 20 to 25 kt becoming WSW after midnight. Rain before 10pm. Seas 7 to 9 ft.

      Low: 39 °F

      WSW 25kt
      7-9ft

    • Monday

      Monday:WSW wind around 20 kt. Partly sunny. Seas around 9 ft.

      High: 42 °F

      WSW 20kt
      9ft

    • Monday Night

      Monday Night:SW wind around 20 kt, with gusts as high as 25 kt. Rain likely. Seas 9 to 10 ft.

      Low: 36 °F

      SW 20kt
      9-10ft

    • Tuesday

      Tuesday:WSW wind around 20 kt, with gusts as high as 30 kt. Rain likely. Seas around 10 ft.

      High: 40 °F

      WSW 20kt
      10ft

    • Tuesday Night

      Tuesday Night:W wind 15 to 20 kt. A chance of rain and snow after 10pm. Seas 8 to 9 ft.

      Low: 34 °F

      W 20kt
      8-9ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:05 pm AKDT Apr 17, 2026
Forecast Valid: 7pm AKDT Apr 17, 2026-6pm AKDT Apr 24, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A 1009 mb low 25 nm S of Seward moves to 80 nm SW of Cordova Sat morning then moves onshore and weakens Sat afternoon. An Aleutian front moves into the southwestern Gulf Sat evening.

Tonight
S wind 5 to 10 kt becoming SW after midnight. Rain likely, mainly before 10pm. Seas around 5 ft.
Saturday
WNW wind 5 to 10 kt. Isolated showers before 7am. Seas 3 to 5 ft.
Saturday Night
W wind 5 to 10 kt becoming SW after midnight. A slight chance of rain after 4am. Seas 3 to 4 ft.
Sunday
S wind 15 to 20 kt. Rain, mainly after 1pm. Seas 5 to 6 ft.
Sunday Night
SSW wind 20 to 25 kt becoming WSW after midnight. Rain before 10pm. Seas 7 to 9 ft.
Monday
WSW wind around 20 kt. Partly sunny. Seas around 9 ft.
Monday Night
SW wind around 20 kt, with gusts as high as 25 kt. Rain likely. Seas 9 to 10 ft.
Tuesday
WSW wind around 20 kt, with gusts as high as 30 kt. Rain likely. Seas around 10 ft.
Tuesday Night
W wind 15 to 20 kt. A chance of rain and snow after 10pm. Seas 8 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: 4:05 pm AKDT Apr 17, 2026
Forecast Valid: 7pm AKDT Apr 17, 2026-6pm AKDT Apr 24, 2026
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