For More Weather Information:

Anchorage, AK Local Forecast Office

3NM SW Ninilchik AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 42 °F
N 10kt
2-3ft
Tuesday
High: 48 °F
Light Wind
2ft
Tuesday Night
Low: 40 °F
Light Wind
2ft
Wednesday
High: 47 °F
Light Wind
2ft
Wednesday Night
Low: 36 °F
Light Wind
2ft
Thursday
High: 46 °F
Light Wind
1-2ft
Thursday Night
Low: 34 °F
Light Wind
1-2ft
Friday
High: 47 °F
Light Wind
1ft
Friday Night
Low: 37 °F
Light Wind
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 5:45 pm AKDT Oct 5, 2026
Forecast Valid: 7pm AKDT Oct 5, 2026-6pm AKDT Oct 12, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 990 mb low 50 nm E of Kodiak City will move to 25 nm SE of Chenega at 1004 mb Tue afternoon. The low then moves inland Wednesday with weak troughing lingering around the Sound.

Tonight

N wind around 10 kt. Showers likely, mainly after 4am. Seas 2 to 3 ft.

Tuesday

Variable winds 5 kt or less. Showers likely, mainly before 7am. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Isolated showers before 4am. Seas around 2 ft.

Wednesday

Variable winds 5 kt or less. Scattered showers after 10am. Seas around 2 ft.

Wednesday Night

Variable winds 5 kt or less. Scattered showers before 10pm. Seas around 2 ft.

Thursday

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

Thursday Night

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

Friday

Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of rain. Seas around 1 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.