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Gray/Portland, ME Local Forecast Office

8NM SE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:W wind 5 to 10 kt. Sunny. Seas around 1 ft.

      High: 35 °F

      W 10kt
      1ft

    • Tonight

      Tonight:WNW wind around 10 kt becoming WSW after midnight. Increasing clouds. Seas around 1 ft.

      Low: 25 °F

      W 10kt
      1ft

    • Saturday

      Saturday:W wind around 10 kt. Mostly sunny. Seas around 1 ft.

      High: 37 °F

      W 10kt
      1ft

    • Saturday Night

      Saturday Night:WNW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.

      Low: 24 °F

      WNW 15kt
      1ft

    • Sunday

      Sunday:NW wind 10 to 15 kt becoming NW 5 to 8 kt in the afternoon. Widespread freezing spray before 8am. Sunny. Seas around 1 ft.

      High: 35 °F

      NW 15kt⇓
      1ft

    • Sunday Night

      Sunday Night:WSW wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.

      Low: 29 °F

      WSW 10kt
      1ft

    • Washington's Birthday

      Washington's Birthday:WSW wind 5 to 10 kt becoming S in the afternoon. Partly sunny. Seas around 1 ft.

      High: 39 °F

      S 10kt
      1ft

    • Monday Night

      Monday Night:S wind around 10 kt. Mostly cloudy. Seas around 1 ft.

      Low: 36 °F

      S 10kt
      1ft

    • Tuesday

      Tuesday:SW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

      High: 45 °F

      SW 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:58 am EST Feb 13, 2026
Forecast Valid: 11am EST Feb 13, 2026-6pm EST Feb 19, 2026

View Nearby Observations

Detailed Forecast


Today
W wind 5 to 10 kt. Sunny. Seas around 1 ft.
Tonight
WNW wind around 10 kt becoming WSW after midnight. Increasing clouds. Seas around 1 ft.
Saturday
W wind around 10 kt. Mostly sunny. Seas around 1 ft.
Saturday Night
WNW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 1 ft.
Sunday
NW wind 10 to 15 kt becoming NW 5 to 8 kt in the afternoon. Widespread freezing spray before 8am. Sunny. Seas around 1 ft.
Sunday Night
WSW wind 5 to 10 kt. Mostly cloudy. Seas around 1 ft.
Washington's Birthday
WSW wind 5 to 10 kt becoming S in the afternoon. Partly sunny. Seas around 1 ft.
Monday Night
S wind around 10 kt. Mostly cloudy. Seas around 1 ft.
Tuesday
SW wind 5 to 10 kt. Mostly sunny. Seas around 1 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.
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ABOUT THIS FORECAST

Point Forecast: 42.99°N 70.62°W
Last Update: 6:58 am EST Feb 13, 2026
Forecast Valid: 11am EST Feb 13, 2026-6pm EST Feb 19, 2026
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