News Headlines

For More Weather Information:

8NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:15 pm EDT Jun 20, 2026
Forecast Valid: 7pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026

Tonight

W wind 5 to 10 kt. A slight chance of showers before 8pm. Seas 1 to 2 ft.

Sunday

Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Seas around 1 ft.

Sunday Night

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

Monday

Variable winds less than 5 kt becoming S 5 to 10 kt in the afternoon. A chance of showers after 2pm. Seas around 1 ft.

Monday Night

S wind around 10 kt becoming E after midnight. Showers. Seas 1 to 2 ft.

Tuesday

NE wind 5 to 10 kt becoming N in the afternoon. Showers likely, mainly before 10am. Seas 1 to 2 ft.

Tuesday Night

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

Wednesday

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

Wednesday Night

Variable winds 5 kt or less. Mostly clear. 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.