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Hazardous Weather Conditions

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Gray/Portland, ME Local Forecast Office

4NM E Portsmouth NH

Marine Point Forecast

[NOTICE]

    • Today

      Today:W wind 10 to 15 kt, with gusts as high as 20 kt. Increasing clouds. Seas around 1 ft.

      High: 37 °F

      W 15kt
      1ft

    • Tonight

      Tonight:WNW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.

      Low: 20 °F

      WNW 10kt
      1ft

    • Friday

      Friday:W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.

      High: 37 °F

      ⇑S 10kt
      1ft

    • Friday Night

      Friday Night:SSW wind around 10 kt. Mostly clear. Seas around 1 ft.

      Low: 31 °F

      SSW 10kt
      1ft

    • Saturday

      Saturday:SSW wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.

      High: 46 °F

      SSW 15kt
      1ft

    • Saturday Night

      Saturday Night:WSW wind around 10 kt becoming NNW after midnight. Mostly cloudy. Seas around 1 ft.

      Low: 30 °F

      WSW 10kt
      1ft

    • Sunday

      Sunday:NW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. A chance of snow between 8am and 1pm. Seas around 1 ft.

      High: 35 °F

      ⇑NW 15kt
      1ft

    • Sunday Night

      Sunday Night:NNW wind 10 to 15 kt. Widespread freezing spray after 8pm. Mostly clear. Seas around 1 ft.

      Low: 13 °F

      NNW 15kt
      1ft

    • Monday

      Monday:NNW wind 5 to 10 kt becoming WNW in the afternoon. Widespread freezing spray before 11am. Mostly sunny. Seas around 1 ft.

      High: 25 °F

      NNW 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:32 am EST Feb 26, 2026
Forecast Valid: 6am EST Feb 26, 2026-6pm EST Mar 4, 2026

View Nearby Observations

Detailed Forecast


Today
W wind 10 to 15 kt, with gusts as high as 20 kt. Increasing clouds. Seas around 1 ft.
Tonight
WNW wind 5 to 10 kt. Mostly clear. Seas around 1 ft.
Friday
W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. Sunny. Seas around 1 ft.
Friday Night
SSW wind around 10 kt. Mostly clear. Seas around 1 ft.
Saturday
SSW wind 10 to 15 kt. Mostly sunny. Seas around 1 ft.
Saturday Night
WSW wind around 10 kt becoming NNW after midnight. Mostly cloudy. Seas around 1 ft.
Sunday
NW wind 10 to 13 kt increasing to 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. A chance of snow between 8am and 1pm. Seas around 1 ft.
Sunday Night
NNW wind 10 to 15 kt. Widespread freezing spray after 8pm. Mostly clear. Seas around 1 ft.
Monday
NNW wind 5 to 10 kt becoming WNW in the afternoon. Widespread freezing spray before 11am. Mostly sunny. 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: 1:32 am EST Feb 26, 2026
Forecast Valid: 6am EST Feb 26, 2026-6pm EST Mar 4, 2026
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