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9NM ESE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:25 pm EST Nov 12, 2025
Forecast Valid: 7pm EST Nov 12, 2025-6pm EST Nov 19, 2025

Tonight

WSW wind around 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 2 ft.

Thursday

WNW wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers between 1pm and 5pm. Seas around 2 ft.

Thursday Night

NW wind around 15 kt, with gusts as high as 20 kt. A slight chance of showers between 7pm and 3am. Seas around 2 ft.

Friday

NW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly sunny. Seas 1 to 2 ft.

Friday Night

NW wind around 15 kt, with gusts as high as 20 kt. Mostly clear. Seas 1 to 2 ft.

Saturday

W wind around 10 kt. Sunny. Seas around 1 ft.

Saturday Night

W wind around 10 kt becoming SSW after midnight. Rain likely, mainly after 2am. Seas around 1 ft.

Sunday

SSW wind 10 to 15 kt becoming WNW in the afternoon. Winds could gust as high as 20 kt. Rain. Seas around 2 ft.

Sunday Night

W wind 15 to 20 kt, with gusts as high as 25 kt. A chance of rain. 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.