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8NM NNE Portsmouth RI

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 10:18 am EDT Aug 18, 2025
Forecast Valid: 10am EDT Aug 18, 2025-6pm EDT Aug 24, 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 PM EDT THIS AFTERNOON...

Today

NE wind 10 to 12 kt, with gusts as high as 22 kt. Mostly sunny. Seas around 3 ft.

Tonight

ENE wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Seas around 1 ft.

Tuesday

NE wind around 6 kt becoming ESE in the afternoon. Mostly sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas around 1 ft.

Wednesday

Variable winds less than 5 kt becoming SE 5 to 9 kt in the morning. Mostly sunny. Seas around 1 ft.

Wednesday Night

ESE wind 6 to 8 kt becoming ENE after midnight. A slight chance of showers after 11pm. Seas around 1 ft.

Thursday

NE wind 9 to 13 kt, with gusts as high as 21 kt. Mostly sunny. Seas 1 ft building to 3 ft.

Thursday Night

NNE wind around 13 kt, with gusts as high as 20 kt. Partly cloudy. Seas 2 to 3 ft.

Friday

N wind around 16 kt, with gusts as high as 24 kt. Sunny. 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.