For More Weather Information:

Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
  • Tonight

    Decreasing Clouds

    NE 10kt
    1-2ft

    Low: 27 °F

  • Friday

    Chance Rain

    Winds IncreasingS 15kt
    1-2ft

    High: 39 °F

  • Friday
    Night

    Chance Rain

    S 15kt
    3-4ft

    Low: 36 °F

  • Saturday

    Mostly Sunny

    W 15ktWinds Decreasing
    1-2ft

    High: 46 °F

  • Saturday
    Night

    Mostly Cloudy

    Winds IncreasingENE 15kt
    Waves Building4ft

    Low: 36 °F

  • Sunday

    Rain

    ESE 20kt
    Waves Building7ft

    High: 41 °F

  • Sunday
    Night

    Chance Rain

    ESE 15kt
    7-8ft

    Low: 38 °F

  • Monday

    Mostly Sunny

    W 15kt
    5-6ft

    High: 44 °F

  • Monday
    Night

    Mostly Clear

    NW 15kt
    4ft

    Low: 35 °F


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 7:22 pm EST Feb 22, 2018
Forecast Valid: 8pm EST Feb 22, 2018-6pm EST Mar 1, 2018

View Nearby Observations

Detailed Forecast


Synopsis: ANZ100-231430- 723 PM EST Thu Feb 22 2018 .Synopsis for Stonington ME to Merrimack River MA out to 25 NM... High pressure builds into northern Maine tonight and then eastward into Nova Scotia on Friday. A weak trough crosses the region Friday night with high pressure building behind it into the Gulf of Saint Lawrence by Sunday morning. The next storm system will drag a front across the waters Sunday into Sunday night with weak low pressure forming along the front as it moves through the Gulf of Maine. $$

Tonight
NE wind 5 to 10 kt becoming N in the evening. Mostly cloudy, then gradually becoming mostly clear. Seas 1 to 2 ft.
Friday
ENE wind 10 to 13 kt becoming S 12 to 15 kt in the afternoon. Winds could gust as high as 20 kt. A chance of rain after 3pm. Seas 1 to 2 ft.
Friday Night
S wind around 15 kt becoming WSW after midnight. Winds could gust as high as 25 kt. A chance of rain before 11pm. Seas 3 to 4 ft.
Saturday
W wind 10 to 15 kt becoming NW 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 to 2 ft.
Saturday Night
NNW wind 5 to 8 kt becoming ENE 10 to 15 kt in the evening. Winds could gust as high as 25 kt. Mostly cloudy. Seas 1 ft building to 4 ft.
Sunday
ESE wind 15 to 20 kt, with gusts as high as 30 kt. Rain, mainly after noon. Seas 4 ft building to 7 ft.
Sunday Night
ESE wind 10 to 15 kt becoming NW after midnight. A chance of rain. Seas 7 to 8 ft.
Monday
W wind 10 to 15 kt. Mostly sunny. Seas 5 to 6 ft.
Monday Night
NW wind around 15 kt, with gusts as high as 25 kt. Mostly clear. Seas around 4 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.
  Select Another Point

ABOUT THIS FORECAST

Point Forecast: 43.18°N 70.24°W
Last Update: 7:22 pm EST Feb 22, 2018
Forecast Valid: 8pm EST Feb 22, 2018-6pm EST Mar 1, 2018
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Link to Local Radar Data Link to Satellite Data