News Headlines

For More Weather Information:

8NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:28 am EDT Jun 23, 2026
Forecast Valid: 9am EDT Jun 23, 2026-6pm EDT Jun 29, 2026

Today

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Seas 1 to 2 ft.

Tonight

Variable winds 5 kt or less. Isolated showers before 11pm. 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. Mostly clear. Seas 1 to 2 ft.

Thursday

W wind 5 to 8 kt becoming SE 7 to 10 kt in the afternoon. Mostly sunny. Seas around 1 ft.

Thursday Night

SSE wind 5 to 10 kt becoming SSW after midnight. A chance of showers after 1am. Seas 1 to 2 ft.

Friday

S wind 5 to 10 kt. Showers likely, with thunderstorms also possible after 2pm. Seas around 1 ft.

Friday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Seas 1 to 2 ft.

Saturday

Variable winds 5 kt or less. A chance of showers. Seas 1 to 2 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.