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Juneau, AK Local Forecast Office

Mud Bay AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 55 °F
SSE 15kt
2-3ft
Tonight
Low: 48 °F
SSE 15kt
2-3ft
Friday
High: 56 °F
SSE 10kt
2-3ft
Friday Night
Low: 49 °F
SSE 10kt
1-2ft
Independence Day
High: 58 °F
Light Wind
1ft
Saturday Night
Low: 50 °F
SSE 10kt
2ft
Sunday
High: 58 °F
Light Wind
1ft
Sunday Night
Low: 51 °F
S 10kt
1-2ft
Monday
High: 61 °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: 7:22 am AKDT Jul 2, 2026
Forecast Valid: 12pm AKDT Jul 2, 2026-6pm AKDT Jul 8, 2026

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Detailed Forecast

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

Synopsis: Strongest winds are expected in Lynn Canal Thursday, with southerly winds of 25 kts. Friday, a front will approach the area, which looks to bring winds up to 20 kts and waves up to 6 feet in the Gulf of Alaska.

This Afternoon

SSE wind 10 to 15 kt. A chance of showers, mainly before 4pm. Seas 2 to 3 ft.

Tonight

SSE wind 10 to 15 kt. A slight chance of showers before 1am, then a chance of sprinkles after 1am. Seas 2 to 3 ft.

Friday

SSE wind around 10 kt. A chance for sprinkles, then a slight chance of rain after 7am. Seas 2 to 3 ft.

Friday Night

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

Independence Day

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

Saturday Night

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

Sunday

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

Sunday Night

S wind 5 to 10 kt becoming ESE in the evening. Cloudy. Seas 1 to 2 ft.

Monday

Variable winds 5 kt or less. 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.