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20NM E Portsmouth RI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 3:55 pm EST Nov 9, 2025
Forecast Valid: 12am EST Nov 10, 2025-6pm EST Nov 16, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 7 AM EST MONDAY...

Overnight

S wind 7 to 10 kt. A chance of rain after 4am. Patchy fog. Seas around 1 ft.

Monday

SSE wind 7 to 11 kt becoming W in the afternoon. Rain, mainly before 4pm. Patchy fog. Seas 1 to 2 ft.

Monday Night

SW wind around 14 kt becoming W after midnight. Winds could gust as high as 21 kt. A slight chance of rain before 2am. Seas 2 to 3 ft.

Veterans Day

W wind 13 to 16 kt increasing to 19 to 22 kt in the afternoon. Winds could gust as high as 33 kt. Mostly sunny. Seas around 3 ft.

Tuesday Night

W wind 20 to 23 kt decreasing to 17 to 20 kt after midnight. Winds could gust as high as 34 kt. Partly cloudy. Seas 3 to 4 ft.

Wednesday

WSW wind 18 to 22 kt, with gusts as high as 30 kt. A slight chance of rain after 9am. Seas 4 to 5 ft.

Wednesday Night

W wind 14 to 17 kt, with gusts as high as 23 kt. Partly cloudy. Seas around 3 ft.

Thursday

W wind 14 to 18 kt, with gusts as high as 24 kt. Mostly sunny. Seas around 3 ft.

Thursday Night

WNW wind 13 to 16 kt, with gusts as high as 22 kt. Mostly clear. Seas 2 to 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.