National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

For More Weather Information:

Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

    • Overnight

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

      Low: 38 °F

      Light Wind
      3ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

      High: 41 °F

      Light Wind
      3-4ft

    • Wednesday Night

      Wednesday Night:NNW wind 5 to 10 kt becoming NE after midnight. Mostly cloudy. Seas 3 to 4 ft.

      Low: 37 °F

      NE 10kt
      3-4ft

    • Thursday

      Thursday:ENE wind around 10 kt. Partly sunny. Seas around 4 ft.

      High: 41 °F

      ENE 10kt
      4ft

    • Thursday Night

      Thursday Night:E wind 10 to 15 kt. Mostly cloudy. Seas around 4 ft.

      Low: 36 °F

      E 15kt
      4ft

    • Friday

      Friday:E wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 4 to 6 ft.

      High: 40 °F

      E 15kt
      4-6ft

    • Friday Night

      Friday Night:E wind around 15 kt, with gusts as high as 20 kt. A chance of rain before 9pm. Seas 4 to 6 ft.

      Low: 37 °F

      E 15kt
      4-6ft

    • Saturday

      Saturday:E wind 15 to 20 kt. A chance of rain. Seas 4 to 5 ft.

      High: 40 °F

      E 20kt
      4-5ft

    • Saturday Night

      Saturday Night:E wind 15 to 20 kt. A chance of rain. Seas around 5 ft.

      Low: 38 °F

      E 20kt
      5ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:03 pm AKST Jan 20, 2026
Forecast Valid: 11pm AKST Jan 20, 2026-6pm AKST Jan 27, 2026

View Nearby Observations

Detailed Forecast


Synopsis: High pressure builds in the Gulf of Alaska through Wed afternoon and remains across the northern and central Gulf through Thu afternoon. A weak trough approaches the southern Gulf Thu morning.

Overnight
Variable winds 5 kt or less. Mostly cloudy. Seas around 3 ft.
Wednesday
Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.
Wednesday Night
NNW wind 5 to 10 kt becoming NE after midnight. Mostly cloudy. Seas 3 to 4 ft.
Thursday
ENE wind around 10 kt. Partly sunny. Seas around 4 ft.
Thursday Night
E wind 10 to 15 kt. Mostly cloudy. Seas around 4 ft.
Friday
E wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 4 to 6 ft.
Friday Night
E wind around 15 kt, with gusts as high as 20 kt. A chance of rain before 9pm. Seas 4 to 6 ft.
Saturday
E wind 15 to 20 kt. A chance of rain. Seas 4 to 5 ft.
Saturday Night
E wind 15 to 20 kt. A chance of rain. Seas around 5 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.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

Point Forecast: 59.47°N 146.32°W
Last Update: 8:03 pm AKST Jan 20, 2026
Forecast Valid: 11pm AKST Jan 20, 2026-6pm AKST Jan 27, 2026
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data