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Gray/Portland, ME Local Forecast Office

6NM SSE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSW wind around 10 kt. A slight chance of rain, mainly between 2pm and 3pm.  Patchy fog after 11am.  Seas 1 to 2 ft.

      High: 68 °F

      SSW 10kt
      1-2ft

    • Tonight

      Tonight:SSW wind 5 to 10 kt. Rain likely, mainly between 3am and 4am.  Patchy fog.  Seas around 2 ft.

      Low: 60 °F

      SSW 10kt
      2ft

    • Friday

      Friday:Variable winds 5 kt or less. Rain, mainly after 11am.  Patchy fog.  Seas 1 to 2 ft.

      High: 64 °F

      Light Wind
      1-2ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Rain.  Patchy fog before 7pm.  Seas around 2 ft.

      Low: 54 °F

      Light Wind
      2ft

    • Saturday

      Saturday:NNE wind 5 to 10 kt. Rain likely, mainly before 9am.   Seas around 2 ft.

      High: 58 °F

      NNE 10kt
      2ft

    • Saturday Night

      Saturday Night:NNE wind 5 to 10 kt becoming NW after midnight. Rain.   Seas around 2 ft.

      Low: 46 °F

      NW 10kt
      2ft

    • Sunday

      Sunday:WNW wind around 10 kt. Rain likely before 10am.   Seas 2 to 3 ft.

      High: 55 °F

      WNW 10kt
      2-3ft

    • Sunday Night

      Sunday Night:W wind 5 to 10 kt. Partly cloudy. Seas around 3 ft.

      Low: 43 °F

      W 10kt
      3ft

    • Monday

      Monday:W wind 10 to 15 kt. Sunny. Seas around 2 ft.

      High: 54 °F

      W 15kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:21 am EST Nov 5, 2026
Forecast Valid: 10am EST Nov 5, 2026-6pm EST Nov 11, 2026

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Detailed Forecast


Today
SSW wind around 10 kt. A slight chance of rain, mainly between 2pm and 3pm. Patchy fog after 11am. Seas 1 to 2 ft.
Tonight
SSW wind 5 to 10 kt. Rain likely, mainly between 3am and 4am. Patchy fog. Seas around 2 ft.
Friday
Variable winds 5 kt or less. Rain, mainly after 11am. Patchy fog. Seas 1 to 2 ft.
Friday Night
Variable winds 5 kt or less. Rain. Patchy fog before 7pm. Seas around 2 ft.
Saturday
NNE wind 5 to 10 kt. Rain likely, mainly before 9am. Seas around 2 ft.
Saturday Night
NNE wind 5 to 10 kt becoming NW after midnight. Rain. Seas around 2 ft.
Sunday
WNW wind around 10 kt. Rain likely before 10am. Seas 2 to 3 ft.
Sunday Night
W wind 5 to 10 kt. Partly cloudy. Seas around 3 ft.
Monday
W wind 10 to 15 kt. Sunny. Seas around 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: 42.98°N 70.74°W
Last Update: 6:21 am EST Nov 5, 2026
Forecast Valid: 10am EST Nov 5, 2026-6pm EST Nov 11, 2026
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