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8NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:17 pm EDT Jun 9, 2026
Forecast Valid: 5pm EDT Jun 9, 2026-6pm EDT Jun 16, 2026

Tonight

SSW wind 5 to 10 kt. Partly cloudy. Seas 1 to 2 ft.

Wednesday

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

Wednesday Night

SSW wind 10 to 15 kt. Scattered showers and thunderstorms, mainly between 8pm and 2am. Patchy fog after 2am. Seas around 2 ft.

Thursday

Variable winds 5 kt or less. A chance of showers after 10am. Patchy fog before 9am. Seas around 1 ft.

Thursday Night

Variable winds 5 kt or less. Patchy fog after 2am. Seas around 1 ft.

Friday

Variable winds 5 kt or less. Patchy fog before 9am. Seas around 1 ft.

Friday Night

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

Saturday

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

Saturday Night

Variable winds 5 kt or less. Partly cloudy. 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.