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6NM SSE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:14 pm EST Nov 23, 2025
Forecast Valid: 3pm EST Nov 23, 2025-6pm EST Nov 30, 2025

This Afternoon

Variable winds 5 kt or less. A chance of showers, mainly after 5pm. Seas around 1 ft.

Tonight

Variable winds 5 kt or less. A chance of rain and snow showers before 7pm, then a chance of rain showers between 7pm and 9pm. Seas around 1 ft.

Monday

NW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Monday Night

WNW wind 5 to 10 kt becoming SW after midnight. Increasing clouds. Seas around 1 ft.

Tuesday

SW wind around 10 kt. A chance of rain after 5pm. Seas 1 to 2 ft.

Tuesday Night

Variable winds 5 kt or less. Rain. Seas 1 to 2 ft.

Wednesday

Variable winds 5 kt or less. Rain likely, mainly before 8am. Seas around 2 ft.

Wednesday Night

SSE wind 5 to 8 kt becoming W 7 to 10 kt after midnight. Showers likely. Seas around 2 ft.

Thanksgiving Day

W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. 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.