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Hazardous Weather Conditions

For More Weather Information:

Gray/Portland, ME Local Forecast Office

6NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:WNW wind around 15 kt, with gusts as high as 30 kt. Mostly clear. Seas 1 ft or less.

      Low: 4 °F

      WNW 15kt
      < 1ft

    • Saturday

      Saturday:WNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.

      High: 14 °F

      WNW 15kt
      < 1ft

    • Saturday Night

      Saturday Night:WNW wind 5 to 10 kt, with gusts as high as 20 kt. Increasing clouds. Seas 1 ft or less.

      Low: 6 °F

      WNW 10kt
      < 1ft

    • Sunday

      Sunday:NNW wind 5 to 10 kt becoming NE in the afternoon. Snow, mainly after 2pm. The snow could be heavy at times. Seas 1 ft or less.

      High: 26 °F

      NE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:ENE wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Snow. The snow could be heavy at times. Seas 1 ft or less.

      Low: 19 °F

      ⇑ENE 20kt
      < 1ft

    • Monday

      Monday:N wind 15 to 20 kt, with gusts as high as 30 kt. Snow. Seas 1 ft or less.

      High: 25 °F

      N 20kt
      < 1ft

    • Monday Night

      Monday Night:NNW wind around 15 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Snow likely, mainly before 7pm. Seas 1 ft or less.

      Low: 13 °F

      WNW 15kt
      < 1ft

    • Tuesday

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

      High: 22 °F

      WNW 15kt
      < 1ft

    • Tuesday Night

      Tuesday Night:W wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. Seas 1 ft or less.

      Low: 12 °F

      W 10kt
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:33 pm EST Jan 23, 2026
Forecast Valid: 9pm EST Jan 23, 2026-6pm EST Jan 30, 2026

View Nearby Observations

Detailed Forecast


Tonight
WNW wind around 15 kt, with gusts as high as 30 kt. Mostly clear. Seas 1 ft or less.
Saturday
WNW wind 10 to 15 kt, with gusts as high as 25 kt. Sunny. Seas 1 ft or less.
Saturday Night
WNW wind 5 to 10 kt, with gusts as high as 20 kt. Increasing clouds. Seas 1 ft or less.
Sunday
NNW wind 5 to 10 kt becoming NE in the afternoon. Snow, mainly after 2pm. The snow could be heavy at times. Seas 1 ft or less.
Sunday Night
ENE wind 10 to 15 kt increasing to 15 to 20 kt after midnight. Winds could gust as high as 30 kt. Snow. The snow could be heavy at times. Seas 1 ft or less.
Monday
N wind 15 to 20 kt, with gusts as high as 30 kt. Snow. Seas 1 ft or less.
Monday Night
NNW wind around 15 kt becoming WNW after midnight. Winds could gust as high as 25 kt. Snow likely, mainly before 7pm. Seas 1 ft or less.
Tuesday
WNW wind 10 to 15 kt, with gusts as high as 25 kt. Mostly sunny. Seas 1 ft or less.
Tuesday Night
W wind around 10 kt, with gusts as high as 20 kt. Partly cloudy. 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: 12:33 pm EST Jan 23, 2026
Forecast Valid: 9pm EST Jan 23, 2026-6pm EST Jan 30, 2026
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