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Hazardous Weather Conditions

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Gray/Portland, ME Local Forecast Office

8NM SE Portsmouth NH

Marine Point Forecast

[NOTICE]

    • Today

      Today:WSW wind 15 to 20 kt. Partly sunny. Seas 2 to 3 ft.

      High: 32 °F

      WSW 20kt
      2-3ft

    • Tonight

      Tonight:SW wind 10 to 15 kt. Snow. Seas around 2 ft.

      Low: 27 °F

      SW 15kt
      2ft

    • New Year's Day

      New Year's Day:W wind 10 to 15 kt becoming WNW 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. Snow likely, mainly before 1pm. Widespread freezing spray after 4pm. Seas around 2 ft.

      High: 32 °FFalling Temperatures

      ⇑WNW 25kt
      2ft

    • Thursday Night

      Thursday Night:WNW wind 20 to 25 kt, with gusts as high as 35 kt. Widespread freezing spray. Mostly clear. Seas 2 to 3 ft.

      Low: 16 °F

      WNW 25kt
      2-3ft

    • Friday

      Friday:W wind 15 to 20 kt. Widespread freezing spray before 1pm. Mostly sunny. Seas around 2 ft.

      High: 28 °FFalling Temperatures

      W 20kt
      2ft

    • Friday Night

      Friday Night:W wind around 15 kt, with gusts as high as 25 kt. Widespread freezing spray after 4am. Mostly clear. Seas around 2 ft.

      Low: 22 °F

      W 15kt
      2ft

    • Saturday

      Saturday:W wind around 15 kt, with gusts as high as 25 kt. Widespread freezing spray before noon. Mostly sunny. Seas around 2 ft.

      High: 27 °FFalling Temperatures

      W 15kt
      2ft

    • Saturday Night

      Saturday Night:WNW wind 10 to 15 kt. Widespread freezing spray after midnight. Mostly cloudy. Seas 1 to 2 ft.

      Low: 18 °F

      WNW 15kt
      1-2ft

    • Sunday

      Sunday:WNW wind around 10 kt. Widespread freezing spray before 11am. Partly sunny. Seas around 1 ft.

      High: 27 °FFalling Temperatures

      WNW 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 6:03 am EST Dec 31, 2025
Forecast Valid: 7am EST Dec 31, 2025-6pm EST Jan 6, 2026

View Nearby Observations

Detailed Forecast


Today
WSW wind 15 to 20 kt. Partly sunny. Seas 2 to 3 ft.
Tonight
SW wind 10 to 15 kt. Snow. Seas around 2 ft.
New Year's Day
W wind 10 to 15 kt becoming WNW 20 to 25 kt in the afternoon. Winds could gust as high as 30 kt. Snow likely, mainly before 1pm. Widespread freezing spray after 4pm. Seas around 2 ft.
Thursday Night
WNW wind 20 to 25 kt, with gusts as high as 35 kt. Widespread freezing spray. Mostly clear. Seas 2 to 3 ft.
Friday
W wind 15 to 20 kt. Widespread freezing spray before 1pm. Mostly sunny. Seas around 2 ft.
Friday Night
W wind around 15 kt, with gusts as high as 25 kt. Widespread freezing spray after 4am. Mostly clear. Seas around 2 ft.
Saturday
W wind around 15 kt, with gusts as high as 25 kt. Widespread freezing spray before noon. Mostly sunny. Seas around 2 ft.
Saturday Night
WNW wind 10 to 15 kt. Widespread freezing spray after midnight. Mostly cloudy. Seas 1 to 2 ft.
Sunday
WNW wind around 10 kt. Widespread freezing spray before 11am. Partly 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: 42.99°N 70.62°W
Last Update: 6:03 am EST Dec 31, 2025
Forecast Valid: 7am EST Dec 31, 2025-6pm EST Jan 6, 2026
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