News Headlines

For More Weather Information:

3NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:43 am EDT May 2, 2026
Forecast Valid: 6am EDT May 2, 2026-6pm EDT May 8, 2026

Today

S wind 5 to 10 kt. Showers, mainly before 11am. Seas 1 ft or less.

Tonight

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

Sunday

NNW wind around 10 kt. A chance of showers before 2pm. Seas 1 ft or less.

Sunday Night

WNW wind around 10 kt becoming WSW after midnight. Mostly clear. Seas 1 ft or less.

Monday

SW wind around 10 kt. Mostly sunny. Seas 1 ft or less.

Monday Night

SSW wind around 10 kt. Partly cloudy. Seas 1 ft or less.

Tuesday

SSW wind 10 to 15 kt. Mostly sunny. Seas 1 ft or less.

Tuesday Night

SSW wind around 15 kt, with gusts as high as 25 kt. Mostly cloudy. Seas 1 ft or less.

Wednesday

SSW wind 10 to 15 kt, with gusts as high as 25 kt. A chance of showers. 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.