For More Weather Information:

Gray/Portland, ME Local Forecast Office

9NM ESE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SSW wind 10 to 15 kt becoming W after midnight. A slight chance of showers after 1am.   Seas 3 to 4 ft.

      Low: 44 °F

      SW 15kt
      3-4ft

    • Friday

      Friday:WNW wind around 10 kt. Cloudy through mid morning, then gradual clearing. Seas around 2 ft.

      High: 52 °F

      WNW 10kt
      2ft

    • Friday Night

      Friday Night:NW wind 5 to 10 kt becoming NNE after midnight. Partly cloudy. Seas around 2 ft.

      Low: 39 °F

      NW 10kt
      2ft

    • Saturday

      Saturday:ENE wind around 10 kt becoming SE in the afternoon. Rain likely, mainly after 2pm.   Seas around 1 ft.

      High: 41 °F

      SE 10kt
      1ft

    • Saturday Night

      Saturday Night:SSE wind around 15 kt, with gusts as high as 25 kt. Rain.   Seas around 2 ft.

      Low: 38 °F

      SSE 15kt
      2ft

    • Sunday

      Sunday:SW wind around 10 kt becoming W in the afternoon. Rain likely, mainly before noon.   Seas 2 to 3 ft.

      High: 51 °F

      SW 10kt
      2-3ft

    • Sunday Night

      Sunday Night:WNW wind around 10 kt becoming N after midnight. Showers likely, mainly after 7pm.   Seas around 2 ft.

      Low: 40 °F

      WNW 10kt
      2ft

    • Monday

      Monday:N wind around 10 kt becoming E in the afternoon. Partly sunny. Seas 1 to 2 ft.

      High: 42 °F

      N 10kt
      1-2ft

    • Monday Night

      Monday Night:SE wind around 10 kt becoming NNE after midnight. Mostly cloudy. Seas 1 to 2 ft.

      Low: 38 °F

      NNE 10kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:48 pm EDT Apr 3, 2025
Forecast Valid: 8pm EDT Apr 3, 2025-6pm EDT Apr 10, 2025

View Nearby Observations

Detailed Forecast


Tonight
SSW wind 10 to 15 kt becoming W after midnight. A slight chance of showers after 1am. Seas 3 to 4 ft.
Friday
WNW wind around 10 kt. Cloudy through mid morning, then gradual clearing. Seas around 2 ft.
Friday Night
NW wind 5 to 10 kt becoming NNE after midnight. Partly cloudy. Seas around 2 ft.
Saturday
ENE wind around 10 kt becoming SE in the afternoon. Rain likely, mainly after 2pm. Seas around 1 ft.
Saturday Night
SSE wind around 15 kt, with gusts as high as 25 kt. Rain. Seas around 2 ft.
Sunday
SW wind around 10 kt becoming W in the afternoon. Rain likely, mainly before noon. Seas 2 to 3 ft.
Sunday Night
WNW wind around 10 kt becoming N after midnight. Showers likely, mainly after 7pm. Seas around 2 ft.
Monday
N wind around 10 kt becoming E in the afternoon. Partly sunny. Seas 1 to 2 ft.
Monday Night
SE wind around 10 kt becoming NNE after midnight. Mostly cloudy. Seas 1 to 2 ft.

*Notices:

  1. 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.
  2. 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 42.99°N 70.62°W
Last Update: 6:48 pm EDT Apr 3, 2025
Forecast Valid: 8pm EDT Apr 3, 2025-6pm EDT Apr 10, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data