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6NM SSE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:16 am EDT Mar 30, 2026
Forecast Valid: 1pm EDT Mar 30, 2026-6pm EDT Apr 5, 2026

This Afternoon

SW wind around 15 kt. Partly sunny. Seas around 2 ft.

Tonight

SW wind 5 to 10 kt becoming W after midnight. A chance of rain, mainly after 5am. Seas around 2 ft.

Tuesday

ENE wind 5 to 10 kt. Rain likely, mainly after 8am. Seas 1 to 2 ft.

Tuesday Night

NE wind around 10 kt becoming SSW after midnight. A chance of rain. Seas 2 to 3 ft.

Wednesday

SW wind 10 to 15 kt becoming W in the afternoon. A chance of rain. Seas around 3 ft.

Wednesday Night

NNW wind around 10 kt becoming NE after midnight. A chance of rain before 10pm, then a chance of rain after 3am. Seas around 2 ft.

Thursday

ENE wind around 10 kt. A chance of rain and snow before 11am, then a chance of rain. Seas around 2 ft.

Thursday Night

E wind around 10 kt. Rain likely. Seas around 3 ft.

Friday

E wind around 10 kt. Rain likely. Seas 3 to 4 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.