For More Weather Information:

Anchorage, AK Local Forecast Office

2NM W Portage AK

Marine Point Forecast

[NOTICE]

Tonight
Low: 45 °F
SE 10kt
< 1ft
Saturday
High: 56 °F
ESE 10kt
< 1ft
Saturday Night
Low: 45 °F
ESE 10kt
< 1ft
Sunday
High: 58 °F
Light Wind
< 1ft
Sunday Night
Low: 44 °F
Light Wind
< 1ft
Monday
High: 62 °F
Light Wind
< 1ft
Monday Night
Low: 46 °F
Light Wind
< 1ft
Tuesday
High: 64 °F
Light Wind
< 1ft
Tuesday Night
Low: 46 °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: 6:52 pm AKDT Jun 5, 2026
Forecast Valid: 7pm AKDT Jun 5, 2026-6pm AKDT Jun 12, 2026

View Nearby Observations

Detailed Forecast

Synopsis: A 1007 mb low 120 nm SE of Seward dissipates through Sat morning. A 997 mb North Pacific low enters the Gulf 180 nm S of Kodiak City Sat afternoon and continues to 240 nm SE of Kodiak City at 998 mb by Sun afternoon.

Tonight

SE wind 5 to 10 kt. Isolated showers after 1am. Seas 1 ft or less.

Saturday

ESE wind around 10 kt. Scattered showers. Seas 1 ft or less.

Saturday Night

ESE wind 5 to 10 kt. Scattered showers. Seas 1 ft or less.

Sunday

Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.

Sunday Night

Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.

Monday

Variable winds 5 kt or less. Scattered showers. Seas 1 ft or less.

Monday Night

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

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. Mostly cloudy. 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.