News Headlines

For More Weather Information:

4NM E Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 12:04 am EST Nov 23, 2025
Forecast Valid: 1am EST Nov 23, 2025-6pm EST Nov 29, 2025

Sunday

Variable winds 5 kt or less. A slight chance of showers before 4pm, then a slight chance of showers after 5pm. Seas around 1 ft.

Sunday Night

Variable winds 5 kt or less. A chance of showers, mainly before 7pm. Seas around 1 ft.

Monday

WNW wind 5 to 10 kt. Sunny. Seas around 1 ft.

Monday Night

Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

Tuesday

SW wind around 10 kt. Cloudy. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Rain. Seas around 1 ft.

Wednesday

Variable winds 5 kt or less. Rain likely, mainly before 7am. Seas around 1 ft.

Wednesday Night

SSE wind 5 to 8 kt becoming WSW 7 to 10 kt in the evening. A chance of rain. Seas around 1 ft.

Thanksgiving Day

W wind 15 to 20 kt. 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.