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9NM ESE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:26 pm EST Nov 20, 2025
Forecast Valid: 9pm EST Nov 20, 2025-6pm EST Nov 27, 2025

Tonight

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Friday

SSW wind 5 to 10 kt increasing to 10 to 15 kt in the afternoon. Increasing clouds. Seas 1 to 2 ft.

Friday Night

SW wind 10 to 15 kt. A slight chance of showers after 1am. Seas around 2 ft.

Saturday

NNW wind around 10 kt. Mostly cloudy, then gradually becoming sunny. Seas around 2 ft.

Saturday Night

NW wind 10 to 15 kt. Mostly clear. Seas around 2 ft.

Sunday

W wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

Sunday Night

W wind around 10 kt. Partly cloudy. Seas 1 to 2 ft.

Monday

WNW wind around 10 kt. Sunny. Seas 1 to 2 ft.

Monday Night

NW wind 5 to 10 kt. Partly cloudy. Seas 1 to 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.