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Hazardous Weather Conditions

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Gray/Portland, ME Local Forecast Office

8NM SE Portsmouth NH

Marine Point Forecast

[NOTICE]

    • This Afternoon

      This Afternoon:NE wind around 10 kt. Cloudy. Seas around 1 ft.

      High: 30 °F

      NE 10kt
      1ft

    • Tonight

      Tonight:ENE wind 5 to 10 kt. Snow likely, mainly after 4am. Seas around 1 ft.

      Low: 27 °F

      ENE 10kt
      1ft

    • Saturday

      Saturday:NE wind 10 to 15 kt becoming N 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Snow, mainly before 5pm. The snow could be heavy at times. Seas 1 to 2 ft.

      High: 29 °F

      ⇑N 20kt
      1-2ft

    • Saturday Night

      Saturday Night:NW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow before 7pm. Widespread freezing spray. Seas 2 to 3 ft.

      Low: 11 °F

      NW 25kt
      2-3ft

    • Sunday

      Sunday:NW wind 15 to 20 kt, with gusts as high as 25 kt. Widespread freezing spray. Partly sunny. Seas around 3 ft.

      High: 19 °F

      NW 20kt
      3ft

    • Sunday Night

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

      Low: 11 °F

      NW 20kt
      3ft

    • Monday

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

      High: 26 °F

      WNW 15kt
      2-3ft

    • Monday Night

      Monday Night:NW wind 10 to 15 kt. Widespread freezing spray. Partly cloudy. Seas around 2 ft.

      Low: 18 °F

      NW 15kt
      2ft

    • Tuesday

      Tuesday:WNW wind 5 to 10 kt. Widespread freezing spray before 11am. Sunny. Seas 1 to 2 ft.

      High: 31 °F

      WNW 10kt
      1-2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:38 pm EST Feb 6, 2026
Forecast Valid: 3pm EST Feb 6, 2026-6pm EST Feb 13, 2026

View Nearby Observations

Detailed Forecast


This Afternoon
NE wind around 10 kt. Cloudy. Seas around 1 ft.
Tonight
ENE wind 5 to 10 kt. Snow likely, mainly after 4am. Seas around 1 ft.
Saturday
NE wind 10 to 15 kt becoming N 15 to 20 kt in the afternoon. Winds could gust as high as 25 kt. Snow, mainly before 5pm. The snow could be heavy at times. Seas 1 to 2 ft.
Saturday Night
NW wind 20 to 25 kt, with gusts as high as 30 kt. A chance of snow before 7pm. Widespread freezing spray. Seas 2 to 3 ft.
Sunday
NW wind 15 to 20 kt, with gusts as high as 25 kt. Widespread freezing spray. Partly 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 10 to 15 kt. Widespread freezing spray. Partly cloudy. Seas around 2 ft.
Tuesday
WNW wind 5 to 10 kt. Widespread freezing spray before 11am. Sunny. 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.
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ABOUT THIS FORECAST

Point Forecast: 42.99°N 70.62°W
Last Update: 1:38 pm EST Feb 6, 2026
Forecast Valid: 3pm EST Feb 6, 2026-6pm EST Feb 13, 2026
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