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3NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:33 am EST Jan 26, 2026
Forecast Valid: 1am EST Jan 26, 2026-6pm EST Feb 1, 2026

Monday

NNE wind 17 to 20 kt decreasing to 15 to 18 kt in the afternoon. Winds could gust as high as 30 kt. Snow, mainly before 2pm. Seas 1 ft or less.

Monday Night

N wind 15 to 20 kt becoming WNW after midnight. Winds could gust as high as 30 kt. Snow, mainly before 11pm. Seas 1 ft or less.

Tuesday

WNW wind 12 to 15 kt becoming W 10 to 13 kt in the afternoon. Winds could gust as high as 30 kt. Increasing clouds. Seas 1 ft or less.

Tuesday Night

W wind 10 to 15 kt, with gusts as high as 25 kt. Mostly cloudy, then gradually becoming mostly clear. Seas 1 ft or less.

Wednesday

W wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

Wednesday Night

WNW wind around 10 kt. Mostly cloudy. Seas 1 ft or less.

Thursday

WNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

Thursday Night

WNW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas 1 ft or less.

Friday

WNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

*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.