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Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:SSW wind around 15 kt. Rain, mainly before 1am. Seas 5 to 6 ft.

      Low: 39 °F

      SSW 15kt
      5-6ft

    • Friday

      Friday:S wind 10 to 15 kt. Rain likely, mainly after 1pm. Seas 5 to 6 ft.

      High: 41 °F

      S 15kt
      5-6ft

    • Friday Night

      Friday Night:Variable winds less than 5 kt becoming SSW 5 to 10 kt in the evening. Rain likely, mainly before 4am. Seas around 4 ft.

      Low: 36 °F

      ⇑SSW 10kt
      4ft

    • Saturday

      Saturday:W wind 5 to 10 kt. Scattered showers before 10am. Seas 4 to 5 ft.

      High: 41 °F

      W 10kt
      4-5ft

    • Saturday Night

      Saturday Night:WSW wind 10 to 15 kt becoming S after midnight. Rain likely, mainly after 1am. Seas around 4 ft.

      Low: 36 °F

      S 15kt
      4ft

    • Sunday

      Sunday:SE wind 15 to 20 kt becoming S 10 to 15 kt in the afternoon. Rain. Seas 4 to 5 ft.

      High: 42 °F

      SE 20kt⇓
      4-5ft

    • Sunday Night

      Sunday Night:SSW wind 15 to 20 kt, with gusts as high as 25 kt. Rain before 10pm. Seas 6 to 8 ft.

      Low: 38 °F

      SSW 20kt
      6-8ft

    • Monday

      Monday:SW wind 20 to 25 kt. Rain likely. Seas 9 to 10 ft.

      High: 42 °F

      SW 25kt
      9-10ft

    • Monday Night

      Monday Night:S wind 15 to 20 kt. Rain likely. Seas 8 to 9 ft.

      Low: 35 °F

      S 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: 4:30 pm AKDT Apr 16, 2026
Forecast Valid: 8pm AKDT Apr 16, 2026-6pm AKDT Apr 23, 2026

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Detailed Forecast


Synopsis: A trough in the southwestern Gulf strengthens to a 1008 mb low near Kodiak City Thu afternoon. It moves to 70 nm SE of Middleton Island at 1007 mb Sat afternoon.

Tonight
SSW wind around 15 kt. Rain, mainly before 1am. Seas 5 to 6 ft.
Friday
S wind 10 to 15 kt. Rain likely, mainly after 1pm. Seas 5 to 6 ft.
Friday Night
Variable winds less than 5 kt becoming SSW 5 to 10 kt in the evening. Rain likely, mainly before 4am. Seas around 4 ft.
Saturday
W wind 5 to 10 kt. Scattered showers before 10am. Seas 4 to 5 ft.
Saturday Night
WSW wind 10 to 15 kt becoming S after midnight. Rain likely, mainly after 1am. Seas around 4 ft.
Sunday
SE wind 15 to 20 kt becoming S 10 to 15 kt in the afternoon. Rain. Seas 4 to 5 ft.
Sunday Night
SSW wind 15 to 20 kt, with gusts as high as 25 kt. Rain before 10pm. Seas 6 to 8 ft.
Monday
SW wind 20 to 25 kt. Rain likely. Seas 9 to 10 ft.
Monday Night
S wind 15 to 20 kt. Rain likely. 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: 4:30 pm AKDT Apr 16, 2026
Forecast Valid: 8pm AKDT Apr 16, 2026-6pm AKDT Apr 23, 2026
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