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Gray/Portland, ME Local Forecast Office

8NM SE Portsmouth NH

Marine Point Forecast

[NOTICE]

Tonight
Low: 47 °F
SSW 10kt
1ft
Wednesday
High: 52 °F
ESE 10kt
1ft
Wednesday Night
Low: 47 °F
Light Wind
2ft
Thursday
High: 52 °F
ENE 10kt
1ft
Thursday Night
Low: 47 °F
NE 15kt
1-2ft
Friday
High: 49 °F
ENE 20kt
2ft
Friday Night
Low: 46 °F
ENE 15kt
2ft
Saturday
High: 51 °F
NNE 10kt
2ft
Saturday Night
Low: 47 °F
SW 10kt
2ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 8:25 pm EDT May 7, 2024
Forecast Valid: 8pm EDT May 7, 2024-6pm EDT May 14, 2024

View Nearby Observations

Detailed Forecast

Tonight

SSW wind 5 to 10 kt becoming SE after midnight. Patchy fog after 4am. Seas around 1 ft.

Wednesday

ESE wind 5 to 10 kt. Showers likely, then showers and possibly a thunderstorm after 2pm. Seas around 1 ft.

Wednesday Night

Variable winds 5 kt or less. A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 3am. Seas around 2 ft.

Thursday

NNE wind around 10 kt becoming ENE in the afternoon. Showers likely after 2pm. Seas around 1 ft.

Thursday Night

NE wind around 15 kt, with gusts as high as 25 kt. Showers likely. Seas 1 to 2 ft.

Friday

ENE wind 15 to 20 kt. Showers likely. Seas around 2 ft.

Friday Night

ENE wind 10 to 15 kt becoming N after midnight. A chance of showers. Seas around 2 ft.

Saturday

NNE wind around 10 kt becoming ENE in the afternoon. A chance of showers. Seas around 2 ft.

Saturday Night

SW wind around 10 kt. A chance of showers. Seas around 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.