News Headlines

For More Weather Information:

8NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 2:26 am EDT Jun 21, 2026
Forecast Valid: 4am EDT Jun 21, 2026-6pm EDT Jun 27, 2026

Sunday

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

Sunday Night

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

Monday

Variable winds 5 kt or less. A slight chance of showers before 2pm, then a chance of showers after 3pm. Seas around 1 ft.

Monday Night

ESE wind 10 to 15 kt. Showers, mainly after 8pm. Seas around 1 ft.

Tuesday

WNW wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers before 2pm. Seas around 2 ft.

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Seas 1 to 2 ft.

Wednesday

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

Wednesday Night

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

Thursday

Variable winds less than 5 kt becoming SSE 5 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Winds and seas higher in and near tstms.

*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.