News Headlines

For More Weather Information:

6NM SSE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 6:10 am EDT Sep 4, 2026
Forecast Valid: 12pm EDT Sep 4, 2026-6pm EDT Sep 10, 2026

This Afternoon

Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

Tonight

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

Saturday

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

Saturday Night

NNE wind 5 to 10 kt. A chance of showers before 10pm, then a chance of showers after 11pm. Seas around 2 ft.

Sunday

N wind 5 to 10 kt becoming NE in the afternoon. Mostly sunny. Seas around 2 ft.

Sunday Night

Variable winds 5 kt or less. Mostly clear. Seas 2 to 3 ft.

Labor Day

Variable winds 5 kt or less. Sunny. Seas around 2 ft.

Monday Night

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

Tuesday

Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 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.