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9NM ESE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:22 am EDT Jun 17, 2025
Forecast Valid: 7am EDT Jun 17, 2025-6pm EDT Jun 23, 2025

Today

Variable winds 5 kt or less. A chance of showers, mainly after 11am. Seas around 2 ft.

Tonight

SSE wind 5 to 10 kt. A chance of showers. Areas of fog. Seas around 2 ft.

Wednesday

S wind around 10 kt. A chance of showers, with thunderstorms also possible after 5pm. Patchy fog before 9am. Seas 1 to 2 ft.

Wednesday Night

SSW wind around 10 kt. A chance of showers. Patchy fog. Seas around 2 ft.

Juneteenth

SW wind 5 to 10 kt becoming S in the afternoon. A chance of showers after 2pm. Patchy fog. Seas 1 to 2 ft.

Thursday Night

SSW wind around 15 kt becoming WSW after midnight. A chance of showers before 8pm. Patchy fog before 9pm. Seas around 2 ft.

Friday

WSW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas around 2 ft.

Friday Night

W wind around 10 kt. Mostly clear. Seas around 2 ft.

Saturday

W wind 5 to 10 kt becoming SSW in the afternoon. 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.