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Juneau, AK Local Forecast Office

Cape Spencer AK

Marine Point Forecast

[NOTICE]

Today
High: 56 °F
Light Wind
3ft
Tonight
Low: 48 °F
Light Wind
3-4ft
Wednesday
High: 54 °F
Light Wind
2ft
Wednesday Night
Low: 48 °F
Light Wind
2-3ft
Thursday
High: 57 °F
ENE 10kt
3ft
Thursday Night
Low: 49 °F
WNW 10kt
3ft
Friday
High: 55 °F
Light Wind
4ft
Friday Night
Low: 49 °F
Light Wind
3-4ft
Saturday
High: 55 °F
Light Wind
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:38 am AKDT Jul 7, 2026
Forecast Valid: 7am AKDT Jul 7, 2026-6pm AKDT Jul 13, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A second front extending from a low in the southeast gulf will increase winds again for the outside coast and southern panhandle on Tuesday. There is the possibility of thunderstorms for primarily the southern half of the panhandle, which may have localized, gusty winds. Winds and seas diminish overnight into Wednesday as the low dissipates.

Today

Variable winds 5 kt or less. A chance of showers, mainly after 4pm. Patchy fog before 10am. Seas around 3 ft.

Tonight

Variable winds 5 kt or less. A chance of showers, mainly before 10pm. Seas 3 to 4 ft.

Wednesday

Variable winds 5 kt or less. A chance of showers after 10am. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of showers. Seas 2 to 3 ft.

Thursday

ENE wind around 10 kt. A chance of showers before 10am. Seas around 3 ft.

Thursday Night

WNW wind 5 to 10 kt. Mostly cloudy. Seas around 3 ft.

Friday

Variable winds 5 kt or less. A chance of showers. Seas around 4 ft.

Friday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

Saturday

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