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9NM ESE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:12 am EDT Apr 20, 2025
Forecast Valid: 5am EDT Apr 20, 2025-6pm EDT Apr 26, 2025

Today

WNW wind 20 to 25 kt, with gusts as high as 30 kt. Sunny. Seas around 3 ft.

Tonight

NW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas 1 to 2 ft.

Monday

NNW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Monday Night

S wind 10 to 15 kt. Showers, mainly after 2am. Seas around 2 ft.

Tuesday

S wind around 10 kt. Showers, mainly before 8am. Seas around 2 ft.

Tuesday Night

WNW wind around 10 kt. Partly cloudy. Seas around 2 ft.

Wednesday

WNW wind 5 to 10 kt becoming S in the afternoon. Mostly sunny. Seas 1 to 2 ft.

Wednesday Night

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

Thursday

N wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. 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.