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Gray/Portland, ME Local Forecast Office

6NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Sunny. Seas 1 ft or less.

      High: 61 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.

      Low: 53 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:S wind 5 to 10 kt. Rain, mainly after 2pm.   Seas 1 ft or less.

      High: 61 °F

      S 10kt
      < 1ft

    • Sunday Night

      Sunday Night:E wind 5 to 10 kt becoming NNE after midnight. Rain, mainly before 2am.   Seas 1 ft or less.

      Low: 53 °F

      NNE 10kt
      < 1ft

    • Monday

      Monday:N wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.

      High: 61 °F

      N 10kt
      < 1ft

    • Monday Night

      Monday Night:NNE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 51 °F

      NNE 10kt
      < 1ft

    • Tuesday

      Tuesday:ENE wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.

      High: 58 °F

      ENE 10kt
      < 1ft

    • Tuesday Night

      Tuesday Night:NE wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Mostly cloudy. Seas 1 ft or less.

      Low: 51 °F

      ⇑NE 10kt
      < 1ft

    • Wednesday

      Wednesday:ENE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

      High: 58 °F

      ENE 15kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:35 am EDT Sep 19, 2026
Forecast Valid: 6am EDT Sep 19, 2026-6pm EDT Sep 25, 2026

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Tonight
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
S wind 5 to 10 kt. Rain, mainly after 2pm. Seas 1 ft or less.
Sunday Night
E wind 5 to 10 kt becoming NNE after midnight. Rain, mainly before 2am. Seas 1 ft or less.
Monday
N wind 5 to 10 kt. Mostly sunny. Seas 1 ft or less.
Monday Night
NNE wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
ENE wind 5 to 10 kt. Partly sunny. Seas 1 ft or less.
Tuesday Night
NE wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Mostly cloudy. Seas 1 ft or less.
Wednesday
ENE wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.

*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: 43.08°N 70.65°W
Last Update: 5:35 am EDT Sep 19, 2026
Forecast Valid: 6am EDT Sep 19, 2026-6pm EDT Sep 25, 2026
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