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Juneau, AK Local Forecast Office

Mud Bay AK

Marine Point Forecast

[NOTICE]

Wednesday
High: 56 °F
Light Wind
1-2ft
Wednesday Night
Low: 49 °F
ESE 10kt
2ft
Thursday
High: 55 °F
ESE 10kt
2-3ft
Thursday Night
Low: 49 °F
ESE 15kt
2-3ft
Friday
High: 55 °F
S 10kt
2ft
Friday Night
Low: 49 °F
SSE 15kt
1-3ft
Independence Day
High: 57 °F
Light Wind
1ft
Saturday Night
Low: 50 °F
S 10kt
2-3ft
Sunday
High: 57 °F
Light Wind
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:35 am AKDT Jul 1, 2026
Forecast Valid: 3am AKDT Jul 1, 2026-6pm AKDT Jul 7, 2026

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Detailed Forecast

Synopsis: With a very weak low pressure system west of Cape Spencer, winds are waves are expected to be fairly benign Wednesday. By Friday, a front will approach the area, which looks to bring higher rain chances, and winds up to 20 kts and waves up to 6 feet in the Gulf of Alaska.

Wednesday

Variable winds 5 kt or less. A chance of sprinkles before 1pm. Seas 1 to 2 ft.

Wednesday Night

ESE wind 5 to 10 kt. A slight chance of showers after 1am. Seas around 2 ft.

Thursday

ESE wind around 10 kt. A slight chance of showers before 10am, then a chance of sprinkles between 10am and 1pm. Seas 2 to 3 ft.

Thursday Night

ESE wind 10 to 15 kt. A chance of sprinkles between 7pm and 10pm. Seas 2 to 3 ft.

Friday

S wind around 10 kt. Mostly cloudy. Seas around 2 ft.

Friday Night

SSE wind 5 to 15 kt. Mostly cloudy. Seas 1 to 3 ft.

Independence Day

Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

Saturday Night

S wind around 10 kt. Mostly cloudy. Seas 2 to 3 ft.

Sunday

Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 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.