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Gray/Portland, ME Local Forecast Office

4NM E Portsmouth NH

Marine Point Forecast

[NOTICE]

    • Overnight

      Overnight:W wind around 10 kt. Widespread freezing spray. Partly cloudy. Seas around 2 ft.

      Low: 11 °F

      W 10kt
      2ft

    • Wednesday

      Wednesday:WNW wind 5 to 10 kt. Widespread freezing spray before 1pm. Increasing clouds. Seas around 1 ft.

      High: 23 °F

      WNW 10kt
      1ft

    • Wednesday Night

      Wednesday Night:Variable winds 5 kt or less. Widespread freezing spray after 10pm. Mostly cloudy. Seas around 1 ft.

      Low: 12 °F

      Light Wind
      1ft

    • Thursday

      Thursday:WNW wind around 10 kt. Widespread freezing spray before noon. Mostly sunny. Seas around 1 ft.

      High: 24 °F

      WNW 10kt
      1ft

    • Thursday Night

      Thursday Night:WNW wind around 15 kt, with gusts as high as 20 kt. Widespread freezing spray. Mostly clear. Seas around 1 ft.

      Low: 9 °F

      WNW 15kt
      1ft

    • Friday

      Friday:WNW wind 10 to 15 kt. Widespread freezing spray. Mostly sunny. Seas around 1 ft.

      High: 19 °F

      WNW 15kt
      1ft

    • Friday Night

      Friday Night:WNW wind 5 to 10 kt. Widespread freezing spray. Partly cloudy. Seas around 1 ft.

      Low: 6 °F

      WNW 10kt
      1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Widespread freezing spray before 11am. Mostly sunny. Seas around 1 ft.

      High: 25 °F

      Light Wind
      1ft

    • Saturday Night

      Saturday Night:NNE wind 5 to 10 kt increasing to 20 to 25 kt. Winds could gust as high as 30 kt. A chance of snow. Widespread freezing spray after 9pm. Seas around 1 ft.

      Low: 17 °F

      ⇑NNE 25kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:51 pm EST Jan 27, 2026
Forecast Valid: 11pm EST Jan 27, 2026-6pm EST Feb 3, 2026

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Detailed Forecast


Overnight
W wind around 10 kt. Widespread freezing spray. Partly cloudy. Seas around 2 ft.
Wednesday
WNW wind 5 to 10 kt. Widespread freezing spray before 1pm. Increasing clouds. Seas around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Widespread freezing spray after 10pm. Mostly cloudy. Seas around 1 ft.
Thursday
WNW wind around 10 kt. Widespread freezing spray before noon. Mostly sunny. Seas around 1 ft.
Thursday Night
WNW wind around 15 kt, with gusts as high as 20 kt. Widespread freezing spray. Mostly clear. Seas around 1 ft.
Friday
WNW wind 10 to 15 kt. Widespread freezing spray. Mostly sunny. Seas around 1 ft.
Friday Night
WNW wind 5 to 10 kt. Widespread freezing spray. Partly cloudy. Seas around 1 ft.
Saturday
Variable winds 5 kt or less. Widespread freezing spray before 11am. Mostly sunny. Seas around 1 ft.
Saturday Night
NNE wind 5 to 10 kt increasing to 20 to 25 kt. Winds could gust as high as 30 kt. A chance of snow. Widespread freezing spray after 9pm. 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: 43.06°N 70.69°W
Last Update: 5:51 pm EST Jan 27, 2026
Forecast Valid: 11pm EST Jan 27, 2026-6pm EST Feb 3, 2026
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