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Anchorage, AK Local Forecast Office

Larsen Bay AK

Marine Point Forecast

[NOTICE]

This Afternoon
High: 45 °F
Light Wind
< 1ft
Tonight
Low: 35 °F
Light Wind
< 1ft
Friday
High: 44 °F
NNE 10kt
< 1ft
Friday Night
Low: 37 °F
NNE 10kt
< 1ft
Saturday
High: 44 °F
N 10kt
< 1ft
Saturday Night
Low: 35 °F
N 10kt
< 1ft
Sunday
High: 38 °F
WSW 10kt
< 1ft
Sunday Night
Low: 34 °F
SSW 15kt
< 1ft
Monday
High: 39 °F
SE 10kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 4:00 am AKDT May 7, 2026
Forecast Valid: 3pm AKDT May 7, 2026-6pm AKDT May 13, 2026

View Nearby Observations

Detailed Forecast

Synopsis: Weak high pressure lingers along the northern Gulf through Thu afternoon. A front from a N Pacific low lifts into the southern Gulf Thu morning.

This Afternoon

Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

Friday

NNE wind 5 to 10 kt. Scattered showers, mainly after 4pm. Seas 1 ft or less.

Friday Night

NNE wind around 10 kt. Scattered rain. Seas 1 ft or less.

Saturday

N wind around 10 kt. A chance of rain before 10am. Seas 1 ft or less.

Saturday Night

N wind 5 to 10 kt. A chance of rain after 1am. Seas 1 ft or less.

Sunday

WSW wind 5 to 10 kt, with gusts as high as 20 kt. Partly sunny. Seas 1 ft or less.

Sunday Night

SSW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas 1 ft or less.

Monday

SE wind around 10 kt, with gusts as high as 20 kt. Showers. Seas 1 ft or less.

*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.