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4NM NW Portsmouth RI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:12 am EST Nov 8, 2026
Forecast Valid: 11am EST Nov 8, 2026-6pm EST Nov 14, 2026

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 PM EST THIS AFTERNOON...

Today

W wind 9 to 13 kt, with gusts as high as 23 kt. Mostly cloudy, then gradually becoming sunny. Seas 2 to 3 ft.

Tonight

WSW wind around 8 kt, with gusts as high as 20 kt. Partly cloudy. Seas 2 to 3 ft.

Monday

WNW wind 8 to 12 kt, with gusts as high as 22 kt. Isolated showers after 9am. Seas 2 to 3 ft.

Monday Night

WNW wind 11 to 14 kt, with gusts as high as 21 kt. Mostly clear. Seas 1 to 2 ft.

Tuesday

W wind around 11 kt. Sunny. Seas 1 to 2 ft.

Tuesday Night

W wind around 10 kt. Mostly clear. Seas around 1 ft.

Veterans Day

WNW wind 8 to 10 kt. Sunny. Seas around 1 ft.

Wednesday Night

WNW wind 5 to 7 kt becoming N after midnight. Partly cloudy. Seas around 1 ft.

Thursday

Variable winds less than 5 kt becoming NE around 6 kt in the afternoon. Mostly sunny. 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.