For More Weather Information:

Anchorage, AK Local Forecast Office

Nikiski AK

Marine Point Forecast

[NOTICE]

Today
High: 57 °F
SSW 10kt
3ft
Tonight
Low: 55 °F
SSW 25kt
5-6ft

Small Craft Advisory
Monday
High: 57 °F
S 20kt
3-5ft
Monday Night
Low: 55 °F
S 10kt
2-3ft
Tuesday
High: 58 °F
SSE 10kt
2ft
Tuesday Night
Low: 52 °F
Light Wind
1-2ft
Wednesday
High: 59 °F
Light Wind
2ft
Wednesday Night
Low: 53 °F
Light Wind
2ft
Thursday
High: 59 °F
Light Wind
2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:27 am AKDT Aug 2, 2026
Forecast Valid: 8am AKDT Aug 2, 2026-6pm AKDT Aug 8, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY TONIGHT...

Synopsis: A ridge of high pressure extends across the Gulf of Alaska through Sun afternoon. A front slowly pushes eastward across the Gulf from Sun afternoon through Tue morning.

Today

SSW wind around 10 kt. Areas of fog before 10am. Seas around 3 ft.

Tonight

SSW wind around 25 kt, with gusts as high as 30 kt. A chance of rain after 1am. Seas 5 to 6 ft.

Monday

S wind 15 to 20 kt. Rain, mainly after 10am. Seas 3 to 5 ft.

Monday Night

S wind 5 to 10 kt. Rain. The rain could be heavy at times. Seas 2 to 3 ft.

Tuesday

SSE wind 5 to 10 kt. Rain. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Rain. Seas 1 to 2 ft.

Wednesday

Variable winds 5 kt or less. Showers. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Showers likely. Seas around 2 ft.

Thursday

Variable winds 5 kt or less. Showers likely. Seas around 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.