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8NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:21 am EST Feb 11, 2026
Forecast Valid: 9am EST Feb 11, 2026-6pm EST Feb 17, 2026

Today

WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas around 2 ft.

Tonight

NW wind around 15 kt, with gusts as high as 25 kt. Increasing clouds. Seas around 2 ft.

Thursday

NW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft.

Thursday Night

NW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 2 ft.

Friday

W wind 10 to 15 kt. Sunny. Seas 1 to 2 ft.

Friday Night

W wind around 15 kt. Mostly cloudy. Seas around 2 ft.

Saturday

WNW wind 10 to 15 kt. Mostly sunny. Seas 1 to 2 ft.

Saturday Night

NW wind around 15 kt, with gusts as high as 20 kt. Partly cloudy. Seas around 1 ft.

Sunday

NNW wind 7 to 10 kt becoming NW 5 to 8 kt in the afternoon. Mostly sunny. 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.