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New: NWS Anchorage will beginning issuing Heat Advisories on or about June 9, 2026.

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Anchorage, AK Local Forecast Office

Marine Point Forecast

[NOTICE]

Tonight
Low: 42 °F
NNW 20kt
6-8ft
Thursday
High: 44 °F
W 20kt
5-6ft
Thursday Night
Low: 42 °F
NW 15kt
5ft
Friday
High: 43 °F
NNW 10kt
6ft
Friday Night
Low: 42 °F
Light Wind
3-4ft
Independence Day
High: 42 °F
ENE 10kt
3ft
Saturday Night
Low: 42 °F
E 15kt
3ft
Sunday
High: 43 °F
E 15kt
3ft
Sunday Night
Low: 42 °F
E 15kt
4-5ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 8:12 pm AKDT Jul 1, 2026
Forecast Valid: 9pm AKDT Jul 1, 2026-6pm AKDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 1006 mb low at 58N 171W moves inland Wednesday night. A 1005 mb low Thu morning at 63N 175W before moving to 61N 170W at 1007 mb Thu afternoon then moves inland.

Tonight

NNW wind 15 to 20 kt. Mostly cloudy. Seas 6 to 8 ft.

Thursday

W wind 15 to 20 kt. Mostly cloudy. Seas 5 to 6 ft.

Thursday Night

NW wind 10 to 15 kt becoming N after midnight. Mostly cloudy. Seas around 5 ft.

Friday

NNW wind around 10 kt. Mostly cloudy. Seas around 6 ft.

Friday Night

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

Independence Day

ENE wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

Saturday Night

E wind 10 to 15 kt. Mostly cloudy. Seas around 3 ft.

Sunday

E wind 10 to 15 kt. Mostly cloudy. Seas around 3 ft.

Sunday Night

E wind around 15 kt. A chance of showers. Seas 4 to 5 ft.

*Notices:

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.
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.