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6NM SSE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:40 pm EDT Apr 6, 2026
Forecast Valid: 7pm EDT Apr 6, 2026-6pm EDT Apr 13, 2026

Tonight

WNW wind 5 to 10 kt. Partly cloudy. Seas around 2 ft.

Tuesday

Variable winds 5 kt or less. Rain and snow showers likely before 4pm, then a chance of rain showers. Seas around 1 ft.

Tuesday Night

NNW wind around 10 kt. A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and 8pm. Seas 1 to 2 ft.

Wednesday

Variable winds 5 kt or less. Sunny. Seas around 1 ft.

Wednesday Night

S wind around 10 kt becoming SSW after midnight. Clear. Seas around 2 ft.

Thursday

SSW wind 5 to 8 kt becoming SSE 7 to 10 kt in the afternoon. Sunny. Seas 1 to 2 ft.

Thursday Night

SSW wind 5 to 10 kt. Partly cloudy. Seas 2 to 3 ft.

Friday

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

Friday Night

SSW wind 5 to 10 kt. Partly cloudy. Seas around 3 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.