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10NM S Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:01 am EDT May 11, 2025
Forecast Valid: 4am EDT May 11, 2025-6pm EDT May 17, 2025

Sunday

NW wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas around 3 ft.

Sunday Night

NW wind 5 to 10 kt. Clear. Seas 2 to 3 ft.

Monday

SW wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas around 2 ft.

Monday Night

SW wind 5 to 10 kt becoming W after midnight. Partly cloudy. Seas around 2 ft.

Tuesday

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

Tuesday Night

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

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. A chance of showers. Seas around 1 ft.

Thursday

Variable winds 5 kt or less. A chance of showers. 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.