For More Weather Information:

Anchorage, AK Local Forecast Office

2NM SE Chiswell Islands AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 50 °F
Light Wind
3ft
Friday
High: 53 °F
Light Wind
2ft
Friday Night
Low: 50 °F
SW 10kt
2ft
Independence Day
High: 51 °F
ENE 10kt
2ft
Saturday Night
Low: 50 °F
E 15kt
3-4ft
Sunday
High: 53 °F
NE 15kt
2-3ft
Sunday Night
Low: 52 °F
NE 15kt
2-4ft
Monday
High: 56 °F
Light Wind
2ft
Monday Night
Low: 52 °F
WSW 10kt
2-3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:32 pm AKDT Jul 2, 2026
Forecast Valid: 10pm AKDT Jul 2, 2026-6pm AKDT Jul 9, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 1006 mb low forms 90 nm S of Kodiak City and moves 170 nm S of Sitka at 1010 mb Fri night before proceeding inland Sat morning. An area of weak low pressure develops over the western Gulf Sat afternoon.

Tonight

Variable winds 5 kt or less. A slight chance of rain before 4am. Seas around 3 ft.

Friday

Variable winds 5 kt or less. Isolated showers between 7am and 10am. Seas around 2 ft.

Friday Night

SW wind 5 to 10 kt. Rain likely, mainly after 4am. Seas around 2 ft.

Independence Day

ENE wind 5 to 10 kt. Rain. The rain could be heavy at times. Seas around 2 ft.

Saturday Night

E wind around 15 kt. Rain. The rain could be heavy at times. Seas 3 to 4 ft.

Sunday

NE wind 10 to 15 kt. Rain, mainly before 1pm. Seas 2 to 3 ft.

Sunday Night

NE wind 5 to 15 kt. A chance of rain before 10pm. Seas 2 to 4 ft.

Monday

Variable winds 5 kt or less. Partly sunny. Seas around 2 ft.

Monday Night

WSW wind around 10 kt. Partly cloudy. Seas 2 to 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.