For More Weather Information:

Anchorage, AK Local Forecast Office

15NM SSW Old Harbor AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 30 °F
N 20kt
3ft
Sunday
High: 35 °F
N 20kt
4ft
Sunday Night
Low: 32 °F
N 20kt
3-4ft
Monday
High: 36 °F
N 20kt
3ft
Monday Night
Low: 28 °F
N 20kt
2-3ft
Tuesday
High: 32 °F
NW 15kt
2ft
Tuesday Night
Low: 25 °F
NNW 10kt
2ft
Wednesday
High: 29 °F
NNW 15kt
2ft
Wednesday Night
Low: 24 °F
NNW 15kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:22 pm AKST Dec 6, 2025
Forecast Valid: 7pm AKST Dec 6, 2025-6pm AKST Dec 13, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING THROUGH SUNDAY...

Synopsis: A 972 mb low 90 nm SW of Middleton Island moves to 130 nm SE of Kodiak City at 973 mb Sun morning. The low broadens as it weakens, then remains nearly stationary over the central Gulf until Mon afternoon. As the low sits over the central Gulf, a series of fronts will move west across the northern Gulf.

Tonight

N wind 15 to 20 kt. A slight chance of snow between 9pm and midnight. Seas around 3 ft.

Sunday

N wind around 20 kt. Partly sunny. Seas around 4 ft.

Sunday Night

N wind 15 to 20 kt. Mostly cloudy. Seas 3 to 4 ft.

Monday

N wind 15 to 20 kt. Partly sunny. Seas around 3 ft.

Monday Night

N wind 15 to 20 kt. Mostly clear. Seas 2 to 3 ft.

Tuesday

NW wind 10 to 15 kt. Sunny. Seas around 2 ft.

Tuesday Night

NNW wind around 10 kt. Partly cloudy. Seas around 2 ft.

Wednesday

NNW wind 10 to 15 kt. Mostly sunny. Seas around 2 ft.

Wednesday Night

NNW wind around 15 kt. Partly cloudy. Seas 2 to 3 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.