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Anchorage, AK Local Forecast Office

6NM ESE Old Harbor AK

Marine Point Forecast

[NOTICE]

Today
High: 50 °F
Light Wind
1ft
Tonight
Low: 47 °F
Light Wind
1-2ft
Friday
High: 55 °F
Light Wind
1ft
Friday Night
Low: 46 °F
W 10kt
2ft
Independence Day
High: 52 °F
Light Wind
2ft
Saturday Night
Low: 45 °F
Light Wind
1-2ft
Sunday
High: 55 °F
Light Wind
1ft
Sunday Night
Low: 46 °F
Light Wind
1ft
Monday
High: 61 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:38 am AKDT Jul 2, 2026
Forecast Valid: 7am AKDT Jul 2, 2026-6pm AKDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 1004 mb low forms Thu afternoon 80 nm SE of Kodiak City and moves to 190 nm W of Sitka at 1010 mb Fri afternoon. Another area of weak low pressure develops over the western Gulf by Sat morning.

Today

Variable winds 5 kt or less. Rain. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. Rain likely, mainly before 7pm. Seas 1 to 2 ft.

Friday

Variable winds 5 kt or less. A chance of rain, mainly after 4pm. Seas around 1 ft.

Friday Night

W wind around 10 kt. A chance of rain before 10pm. Seas around 2 ft.

Independence Day

Variable winds 5 kt or less. A chance of rain. Seas around 2 ft.

Saturday Night

Variable winds 5 kt or less. A chance of rain. Seas 1 to 2 ft.

Sunday

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

Monday

Variable winds 5 kt or less. Mostly sunny. Seas around 1 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.