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9NM ESE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:31 pm EDT Jul 6, 2026
Forecast Valid: 5pm EDT Jul 6, 2026-6pm EDT Jul 13, 2026

Tonight

Variable winds 5 kt or less. Rain likely, mainly after 4am. Patchy fog after 1am. Seas around 1 ft.

Tuesday

ENE wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. Rain. Patchy fog before 10am. Seas 1 to 2 ft.

Tuesday Night

NNE wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. Showers likely, mainly before 8pm. Patchy fog. Seas around 2 ft.

Wednesday

Variable winds 5 kt or less. Cloudy through mid morning, then gradual clearing. Seas around 2 ft.

Wednesday Night

S wind around 10 kt becoming SW after midnight. Mostly clear. Seas around 2 ft.

Thursday

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

Thursday Night

SW wind around 10 kt. Mostly cloudy. Seas around 2 ft.

Friday

Variable winds 5 kt or less. A chance of showers. Seas 1 to 2 ft.

Friday Night

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.