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6NM SSE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 11:20 pm EST Nov 8, 2025
Forecast Valid: 4am EST Nov 9, 2025-6pm EST Nov 15, 2025

Sunday

E wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Rain likely, mainly after 5pm. Seas 1 to 2 ft.

Sunday Night

E wind 10 to 15 kt becoming NNE 5 to 8 kt after midnight. Winds could gust as high as 25 kt. Rain, mainly before 1am. Seas 3 to 4 ft.

Monday

Variable winds 5 kt or less. Rain. Seas around 4 ft.

Monday Night

NE wind around 10 kt becoming W in the evening. Rain likely before midnight. Seas around 4 ft.

Veterans Day

W wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Mostly sunny. Seas 3 to 4 ft.

Tuesday Night

WSW wind around 15 kt, with gusts as high as 25 kt. Partly cloudy. Seas around 3 ft.

Wednesday

SW wind 10 to 15 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. Mostly sunny. 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.