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Gray/Portland, ME Local Forecast Office

5NM SSE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Monday

      Monday:Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.

      High: 38 °F

      Light Wind
      2ft

    • Monday Night

      Monday Night:WSW wind 5 to 10 kt becoming W after midnight. A slight chance of light rain before 8pm.   Seas around 2 ft.

      Low: 26 °F

      W 10kt
      2ft

    • Tuesday

      Tuesday:W wind around 10 kt. Mostly sunny. Seas around 2 ft.

      High: 33 °F

      W 10kt
      2ft

    • Tuesday Night

      Tuesday Night:WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 2 ft.

      Low: 23 °F

      WNW 15kt
      2ft

    • Wednesday

      Wednesday:NW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 1 to 2 ft.

      High: 28 °F

      NW 15kt
      1-2ft

    • Wednesday Night

      Wednesday Night:NW wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas around 1 ft.

      Low: 16 °F

      NW 10kt⇓
      1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.

      High: 29 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.

      Low: 23 °F

      Light Wind
      1ft

    • Friday

      Friday:W wind 5 to 10 kt. Sunny. Seas around 1 ft.

      High: 37 °F

      W 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:00 pm EST Jan 12, 2025
Forecast Valid: 2am EST Jan 13, 2025-6pm EST Jan 19, 2025

View Nearby Observations

Detailed Forecast


Monday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Monday Night
WSW wind 5 to 10 kt becoming W after midnight. A slight chance of light rain before 8pm. Seas around 2 ft.
Tuesday
W wind around 10 kt. Mostly sunny. Seas around 2 ft.
Tuesday Night
WNW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 2 ft.
Wednesday
NW wind 10 to 15 kt, with gusts as high as 20 kt. Sunny. Seas 1 to 2 ft.
Wednesday Night
NW wind 7 to 10 kt decreasing to 5 to 8 kt after midnight. Winds could gust as high as 20 kt. Mostly clear. Seas around 1 ft.
Thursday
Variable winds 5 kt or less. Partly sunny. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. Mostly cloudy. Seas around 1 ft.
Friday
W wind 5 to 10 kt. 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: 42.98°N 70.74°W
Last Update: 11:00 pm EST Jan 12, 2025
Forecast Valid: 2am EST Jan 13, 2025-6pm EST Jan 19, 2025
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