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NEW!! NWS Anchorage Land, Marine and Fire Based Forecast Changes - Implementation March 2026

For More Weather Information:

Middleton Island AK

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 1:45 pm AKST Jan 18, 2026
Forecast Valid: 4pm AKST Jan 18, 2026-6pm AKST Jan 24, 2026

Synopsis: High pressure builds in the Gulf of Alaska through Tue afternoon.

This Afternoon

ESE wind around 15 kt. Cloudy. Seas around 6 ft.

Tonight

E wind 5 to 10 kt. A chance of rain, mainly before 9pm. Seas around 5 ft.

M.L.King Day

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

Monday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 3 to 4 ft.

Tuesday

N wind 5 to 10 kt. Partly sunny. Seas around 3 ft.

Tuesday Night

N wind 5 to 10 kt. Partly cloudy. Seas 3 to 4 ft.

Wednesday

Variable winds 5 kt or less. Mostly sunny. Seas around 4 ft.

Wednesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 4 to 5 ft.

Thursday

N wind 5 to 10 kt. Mostly sunny. Seas 4 to 5 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.

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