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17NM SE Portsmouth RI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 7:03 pm EDT Oct 15, 2025
Forecast Valid: 8pm EDT Oct 15, 2025-6pm EDT Oct 22, 2025

...SMALL CRAFT ADVISORY IN EFFECT FROM THURSDAY MORNING THROUGH

Tonight

N wind 17 to 20 kt. Mostly cloudy, then gradually becoming clear. Seas around 3 ft.

Thursday

NNW wind around 17 kt, with gusts as high as 27 kt. Increasing clouds. Seas around 3 ft.

Thursday Night

N wind around 21 kt. A slight chance of showers. Seas around 3 ft.

Friday

N wind 18 to 21 kt, with gusts as high as 29 kt. Mostly sunny. Seas around 3 ft.

Friday Night

N wind around 14 kt. Mostly clear. Seas around 2 ft.

Saturday

N wind 7 to 12 kt. Sunny. Seas 1 to 2 ft.

Saturday Night

Variable winds less than 5 kt becoming SW around 6 kt after midnight. Partly cloudy. Seas around 1 ft.

Sunday

S wind 7 to 10 kt increasing to 10 to 13 kt in the afternoon. Winds could gust as high as 21 kt. Sunny. Seas 1 ft building to 3 ft.

Sunday Night

S wind 14 to 17 kt. A chance of showers. 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.