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Hazardous Weather Conditions

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Gray/Portland, ME Local Forecast Office

6NM SSE Portsmouth NH

Marine Point Forecast

[NOTICE]

    • New Year's Day

      New Year's Day:SW wind 10 to 15 kt becoming W 15 to 20 kt in the morning. Winds could gust as high as 30 kt. Snow likely, mainly before 11am. Widespread freezing spray after 2pm. Seas around 2 ft.

      High: 32 °FFalling Temperatures

      ⇑W 20kt
      2ft

    • Thursday Night

      Thursday Night:W wind 15 to 20 kt. Widespread freezing spray after 8pm. Mostly clear. Seas around 2 ft.

      Low: 13 °F

      W 20kt
      2ft

    • Friday

      Friday:W wind 10 to 15 kt. Widespread freezing spray before 1pm. Sunny. Seas around 2 ft.

      High: 26 °F

      W 15kt
      2ft

    • Friday Night

      Friday Night:W wind around 10 kt. Widespread freezing spray after 4am. Mostly clear. Seas around 2 ft.

      Low: 19 °F

      W 10kt
      2ft

    • Saturday

      Saturday:W wind around 10 kt. Widespread freezing spray before 8am. Mostly sunny. Seas around 1 ft.

      High: 29 °F

      W 10kt
      1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

      Low: 20 °F

      Light Wind
      1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

      High: 27 °F

      Light Wind
      1ft

    • Sunday Night

      Sunday Night:NW wind around 10 kt. Mostly clear. Seas around 1 ft.

      Low: 11 °F

      NW 10kt
      1ft

    • Monday

      Monday:NW wind 5 to 10 kt. Mostly sunny. Seas around 1 ft.

      High: 23 °F

      NW 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:20 am EST Jan 1, 2026
Forecast Valid: 1am EST Jan 1, 2026-6pm EST Jan 7, 2026

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Detailed Forecast


New Year's Day
SW wind 10 to 15 kt becoming W 15 to 20 kt in the morning. Winds could gust as high as 30 kt. Snow likely, mainly before 11am. Widespread freezing spray after 2pm. Seas around 2 ft.
Thursday Night
W wind 15 to 20 kt. Widespread freezing spray after 8pm. Mostly clear. Seas around 2 ft.
Friday
W wind 10 to 15 kt. Widespread freezing spray before 1pm. Sunny. Seas around 2 ft.
Friday Night
W wind around 10 kt. Widespread freezing spray after 4am. Mostly clear. Seas around 2 ft.
Saturday
W wind around 10 kt. Widespread freezing spray before 8am. Mostly sunny. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Sunday
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
Sunday Night
NW wind around 10 kt. Mostly clear. Seas around 1 ft.
Monday
NW 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: 42.98°N 70.74°W
Last Update: 12:20 am EST Jan 1, 2026
Forecast Valid: 1am EST Jan 1, 2026-6pm EST Jan 7, 2026
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