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8NM SE Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 5:27 am EST Feb 6, 2026
Forecast Valid: 7am EST Feb 6, 2026-6pm EST Feb 12, 2026

Today

NNE wind around 10 kt. Widespread freezing spray before 11am. Cloudy. Seas around 1 ft.

Tonight

ENE wind 5 to 10 kt. A chance of snow, mainly after 1am. Seas around 1 ft.

Saturday

NE wind 10 to 15 kt becoming N 15 to 20 kt in the afternoon. Snow likely, mainly before 5pm. Seas 1 to 2 ft.

Saturday Night

NNW wind around 25 kt, with gusts as high as 35 kt. A chance of snow before 9pm. Widespread freezing spray. Seas 2 to 3 ft.

Sunday

NW wind 15 to 20 kt, with gusts as high as 30 kt. Widespread freezing spray. Mostly sunny. Seas around 3 ft.

Sunday Night

NW wind 15 to 20 kt, with gusts as high as 25 kt. Widespread freezing spray. Mostly clear. Seas around 3 ft.

Monday

WNW wind 10 to 15 kt. Widespread freezing spray. Sunny. Seas 2 to 3 ft.

Monday Night

NW wind around 15 kt, with gusts as high as 25 kt. Widespread freezing spray. Mostly clear. Seas around 2 ft.

Tuesday

WNW wind 7 to 10 kt decreasing to 5 to 8 kt in the afternoon. Widespread freezing spray before 11am. 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.