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Hazardous Weather Conditions

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Gray/Portland, ME Local Forecast Office

6NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]

    • Today

      Today:N wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A slight chance of showers after 2pm. Seas 1 ft or less.

      High: 53 °F

      ⇑N 15kt
      < 1ft

    • Tonight

      Tonight:N wind around 15 kt, with gusts as high as 30 kt. A slight chance of showers before 8pm. Seas 1 ft or less.

      Low: 46 °F

      N 15kt
      < 1ft

    • Friday

      Friday:N wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.

      High: 59 °F

      N 10kt
      < 1ft

    • Friday Night

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

      Low: 45 °F

      Light Wind
      < 1ft

    • Saturday

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

      High: 58 °F

      Light Wind
      < 1ft

    • Saturday Night

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

      Low: 49 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:SSW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 61 °F

      SSE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Seas 1 ft or less.

      Low: 55 °F

      S 10kt
      < 1ft

    • Monday

      Monday:S wind around 10 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Showers likely. Seas 1 ft or less.

      High: 60 °F

      SW 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:16 am EDT Oct 16, 2025
Forecast Valid: 8am EDT Oct 16, 2025-6pm EDT Oct 22, 2025

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Detailed Forecast


Today
N wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 30 kt. A slight chance of showers after 2pm. Seas 1 ft or less.
Tonight
N wind around 15 kt, with gusts as high as 30 kt. A slight chance of showers before 8pm. Seas 1 ft or less.
Friday
N wind around 10 kt, with gusts as high as 20 kt. Sunny. Seas 1 ft or less.
Friday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Saturday
Variable winds 5 kt or less. Sunny. Seas 1 ft or less.
Saturday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Sunday
SSW wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
S wind around 10 kt, with gusts as high as 20 kt. A chance of showers. Seas 1 ft or less.
Monday
S wind around 10 kt becoming WSW in the afternoon. Winds could gust as high as 20 kt. Showers likely. 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: 6:16 am EDT Oct 16, 2025
Forecast Valid: 8am EDT Oct 16, 2025-6pm EDT Oct 22, 2025
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