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Anchorage, AK Local Forecast Office

3NM SSW Marmot Bay AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 48 °F
Light Wind
3ft
Saturday
High: 53 °F
ESE 15kt
3-4ft
Saturday Night
Low: 52 °F
SE 10kt
3ft
Sunday
High: 53 °F
SE 10kt
3ft
Sunday Night
Low: 48 °F
SSW 10kt
2-3ft
Monday
High: 50 °F
W 20kt
4-5ft
Monday Night
Low: 46 °F
W 20kt
4ft
Tuesday
High: 54 °F
WSW 15kt
3ft
Tuesday Night
Low: 47 °F
WSW 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: 7:06 pm AKDT Oct 3, 2025
Forecast Valid: 10pm AKDT Oct 3, 2025-6pm AKDT Oct 10, 2025

View Nearby Observations

Detailed Forecast

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

Variable winds 5 kt or less. Rain likely, mainly after 4am. Seas around 3 ft.

Saturday

ESE wind 5 to 15 kt. Rain, mainly before 1pm. Seas 3 to 4 ft.

Saturday Night

SE wind 5 to 10 kt. Rain likely, mainly before 10pm. Seas around 3 ft.

Sunday

SE wind 5 to 10 kt. A chance of rain after 1pm. Seas around 3 ft.

Sunday Night

SSW wind 5 to 10 kt. A chance of showers before 10pm, then a chance of showers after 1am. Seas 2 to 3 ft.

Monday

W wind around 20 kt, with gusts as high as 30 kt. A chance of showers before 10am. Seas 4 to 5 ft.

Monday Night

W wind 15 to 20 kt. Mostly cloudy. Seas around 4 ft.

Tuesday

WSW wind around 15 kt. Mostly cloudy. Seas around 3 ft.

Tuesday Night

WSW wind 10 to 15 kt. Mostly 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.