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Anchorage, AK Local Forecast Office

3NM SSW Marmot Bay AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 37 °F
W 10kt
1-2ft
Saturday
High: 39 °F
Light Wind
1-2ft
Saturday Night
Low: 32 °F
Light Wind
1ft
Sunday
High: 39 °F
Light Wind
1-3ft
Sunday Night
Low: 37 °F
⇑ENE 10kt
3ft
Monday
High: 44 °F
NNW 20kt
2-4ft
Monday Night
Low: 36 °F
NW 15kt
2ft
Tuesday
High: 41 °F
WNW 15kt
2ft
Tuesday Night
Low: 34 °F
WNW 10kt
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:52 pm AKST Nov 6, 2026
Forecast Valid: 9pm AKST Nov 6, 2026-6pm AKST Nov 13, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 977 mb low 140 nm E of Middleton Island moves to 70 nm NE of Kodiak City at 994 mb Sat morning. The low then remains mostly stationary and dissipates through Sun afternoon. A 964 mb N Pacific low enters the southern Gulf Sun afternoon.

Tonight

W wind 5 to 10 kt. Mostly cloudy. Seas 1 to 2 ft.

Saturday

Variable winds 5 kt or less. A chance of rain and snow showers, mainly after noon. Seas 1 to 2 ft.

Saturday Night

Variable winds 5 kt or less. A chance of rain and snow showers before midnight, then scattered rain showers. Seas around 1 ft.

Sunday

Variable winds 5 kt or less. Scattered rain showers before 9am, then scattered rain and snow showers between 9am and noon, then scattered rain showers after noon. Seas 1 to 3 ft.

Sunday Night

Variable winds less than 5 kt becoming ENE 5 to 10 kt in the evening. Scattered showers. Seas around 3 ft.

Monday

NNE wind 10 to 20 kt becoming NNW in the afternoon. Winds could gust as high as 25 kt. Rain showers likely before 9am, then snow showers likely between 9am and 3pm, then a chance of rain after 3pm. Seas 2 to 4 ft.

Monday Night

NW wind around 15 kt, with gusts as high as 25 kt. Rain likely, mainly after 3am. Seas around 2 ft.

Tuesday

WNW wind 10 to 15 kt. Rain likely. Seas around 2 ft.

Tuesday Night

WNW wind around 10 kt. A chance of rain before 3am, then a chance of rain and snow. Seas around 2 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.