For More Weather Information:

4NM E Portsmouth NH

[NOTICE]

High and low forecast temperature values represent air temperature.

Last Update: 1:38 pm EST Feb 6, 2026
Forecast Valid: 5pm EST Feb 6, 2026-6pm EST Feb 13, 2026

Tonight

Variable winds 5 kt or less. Snow likely, mainly after 4am. The snow could be heavy at times. Seas around 1 ft.

Saturday

NE wind 10 to 15 kt becoming N in the afternoon. Snow, mainly before 4pm. The snow could be heavy at times. Seas around 1 ft.

Saturday Night

NW wind around 15 kt, with gusts as high as 25 kt. A chance of snow before 7pm. Widespread freezing spray. Seas 1 to 2 ft.

Sunday

NW wind 10 to 15 kt. Widespread freezing spray. Mostly sunny. Seas around 2 ft.

Sunday Night

NW wind 10 to 15 kt. Widespread freezing spray. Mostly clear. Seas around 2 ft.

Monday

WNW wind around 10 kt. Widespread freezing spray. Sunny. Seas around 2 ft.

Monday Night

NW wind around 10 kt. Widespread freezing spray. Mostly clear. Seas around 1 ft.

Tuesday

WNW wind 5 to 10 kt. Widespread freezing spray before 10am. Sunny. Seas around 1 ft.

Tuesday Night

Variable winds 5 kt or less. Widespread freezing spray after 2am. Partly cloudy. 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.