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18NM NNE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:49 am EDT May 13, 2024
Forecast Valid: 8am EDT May 13, 2024-6pm EDT May 19, 2024

Today

NNE wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas 1 ft or less.

Tonight

Variable winds 5 kt or less. A chance of showers, mainly after midnight. Patchy fog after 2am. Seas 1 ft or less.

Tuesday

S wind around 10 kt. A slight chance of showers before 9am. Seas 1 ft or less.

Tuesday Night

SSW wind around 10 kt. A chance of showers after 7pm. Seas 1 ft or less.

Wednesday

S wind 5 to 10 kt. Showers likely, mainly before 2pm. Seas 1 ft or less.

Wednesday Night

Variable winds 5 kt or less. A chance of showers before 2am. Seas 1 ft or less.

Thursday

ENE wind 5 to 10 kt. A chance of showers between 8am and 2pm. Seas 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. Seas 1 ft or less.

Friday

NE wind 5 to 10 kt becoming E in the afternoon. Partly 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.