For More Weather Information:

Anchorage, AK Local Forecast Office

Middleton Island AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
SW 10kt
5ft
Saturday
High: 52 °F
SSE 15kt
5ft
Saturday Night
Low: 51 °F
ESE 30kt
7-8ft

Small Craft Advisory
Sunday
High: 54 °F
SSE 20kt
8ft
Sunday Night
Low: 50 °F
S 20kt
5-7ft
Monday
High: 51 °F
S 20kt⇓
8-9ft
Monday Night
Low: 48 °F
WNW 15kt
8-9ft
Tuesday
High: 54 °F
W 10kt
6-8ft
Tuesday Night
Low: 50 °F
W 10kt
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: 7:06 pm AKDT Oct 3, 2025
Forecast Valid: 7pm AKDT Oct 3, 2025-6pm AKDT Oct 10, 2025

View Nearby Observations

Detailed Forecast

...GALE WARNING SATURDAY NIGHT...

Synopsis: High pressure over the Gulf of Alaska slides eastward through Sat morning. Weak troughing develops over the western Gulf and lingers through Sun afternoon.

Tonight

SW wind 5 to 10 kt. Mostly cloudy. Seas around 5 ft.

Saturday

SSE wind 10 to 15 kt. Rain, mainly after 10am. Seas around 5 ft.

Saturday Night

ESE wind 20 to 30 kt, with gusts as high as 35 kt. Rain. Seas 7 to 8 ft.

Sunday

SSE wind 15 to 20 kt. Rain. Seas around 8 ft.

Sunday Night

S wind around 20 kt. Rain. Seas 5 to 7 ft.

Monday

S wind 15 to 20 kt becoming variable and less than 5 kt in the afternoon. Showers likely, mainly before 4pm. Seas 8 to 9 ft.

Monday Night

WNW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers, mainly between 1am and 4am. Seas 8 to 9 ft.

Tuesday

NW wind 5 to 10 kt becoming W in the morning. A chance of showers. Seas 6 to 8 ft.

Tuesday Night

W wind around 10 kt. Mostly cloudy. 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.