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Anchorage, AK Local Forecast Office

3NM W Port Graham AK

Marine Point Forecast

[NOTICE]

    • Today

      Today:SSE wind 5 to 10 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.

      High: 62 °F

      SW 10kt
      < 1ft

    • Tonight

      Tonight:SSE wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

      Low: 47 °F

      SSE 15kt
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.

      High: 61 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 48 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:SSE wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 61 °F

      SSW 10kt
      < 1ft

    • Sunday Night

      Sunday Night:SSE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 52 °F

      SSE 15kt
      < 1ft

    • Monday

      Monday:SSE wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers after 10am. Seas 1 ft or less.

      High: 60 °F

      SSE 20kt
      < 1ft

    • Monday Night

      Monday Night:SSE wind 20 to 25 kt, with gusts as high as 35 kt. Showers. Seas 1 ft or less.

      Low: 51 °F

      SSE 25kt
      < 1ft

    • Tuesday

      Tuesday:SSE wind 15 to 20 kt, with gusts as high as 30 kt. Showers. Seas 1 ft or less.

      High: 59 °F

      SSE 20kt
      < 1ft


High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:53 am AKDT Jul 31, 2026
Forecast Valid: 5am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026

View Nearby Observations

Detailed Forecast


Synopsis: A ridge of high pressure extends across the northern Gulf of Alaska through Sat morning.

Today
SSE wind 5 to 10 kt becoming SW in the afternoon. Sunny. Seas 1 ft or less.
Tonight
SSE wind 10 to 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Partly sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
SSE wind 5 to 10 kt becoming SSW in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
SSE wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Monday
SSE wind 15 to 20 kt, with gusts as high as 25 kt. A chance of showers after 10am. Seas 1 ft or less.
Monday Night
SSE wind 20 to 25 kt, with gusts as high as 35 kt. Showers. Seas 1 ft or less.
Tuesday
SSE wind 15 to 20 kt, with gusts as high as 30 kt. Showers. Seas 1 ft or less.

*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: 59.35°N 151.94°W
Last Update: 5:53 am AKDT Jul 31, 2026
Forecast Valid: 5am AKDT Jul 31, 2026-6pm AKDT Aug 6, 2026
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