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Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      High: 67 °F

      Light Wind
      2ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Isolated showers after 2am.   Seas around 2 ft.

      Low: 63 °F

      Light Wind
      2ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Scattered showers, with thunderstorms also possible after 2pm.   Seas around 2 ft.

      High: 66 °F

      Light Wind
      2ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Scattered showers before 2am.   Seas around 2 ft.

      Low: 63 °F

      Light Wind
      2ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

      High: 67 °F

      Light Wind
      2-3ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.

      Low: 64 °F

      Light Wind
      2-3ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

      High: 69 °F

      Light Wind
      2ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.

      Low: 65 °F

      Light Wind
      2ft

    • Sunday

      Sunday:S wind 5 to 10 kt. Partly sunny. Seas around 2 ft.

      High: 70 °F

      S 10kt
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:17 am EDT Jul 9, 2025
Forecast Valid: 11am EDT Jul 9, 2025-6pm EDT Jul 15, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Tonight
Variable winds 5 kt or less. Isolated showers after 2am. Seas around 2 ft.
Thursday
Variable winds 5 kt or less. Scattered showers, with thunderstorms also possible after 2pm. Seas around 2 ft.
Thursday Night
Variable winds 5 kt or less. Scattered showers before 2am. Seas around 2 ft.
Friday
Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.
Friday Night
Variable winds 5 kt or less. Mostly cloudy. Seas 2 to 3 ft.
Saturday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 2 ft.
Sunday
S wind 5 to 10 kt. Partly 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: 43.18°N 70.24°W
Last Update: 5:17 am EDT Jul 9, 2025
Forecast Valid: 11am EDT Jul 9, 2025-6pm EDT Jul 15, 2025
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