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9NM ESE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:49 am EST Nov 11, 2025
Forecast Valid: 8am EST Nov 11, 2025-6pm EST Nov 17, 2025

Veterans Day

W wind around 20 kt, with gusts as high as 30 kt. Increasing clouds. Seas 3 to 4 ft.

Tonight

W wind 20 to 25 kt, with gusts as high as 30 kt. Partly cloudy. Seas 3 to 4 ft.

Wednesday

SW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 2 to 3 ft.

Wednesday Night

W wind around 10 kt. Partly cloudy. Seas around 2 ft.

Thursday

W wind 10 to 15 kt. A chance of showers after 4pm. Seas around 2 ft.

Thursday Night

WNW wind around 15 kt, with gusts as high as 20 kt. A chance of showers before 9pm. Seas around 2 ft.

Friday

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

Friday Night

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

Saturday

NW wind 10 to 15 kt. 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.