For More Weather Information:

Gray/Portland, ME Local Forecast Office

25NM ENE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Today

      Today:SSE wind 5 to 10 kt. Areas of dense fog before 1pm.  Seas around 2 ft.

      High: 68 °F

      SSE 10kt
      2ft

    • Tonight

      Tonight:SSE wind 5 to 10 kt. Patchy fog before 8pm.  Seas around 2 ft.

      Low: 63 °F

      SSE 10kt
      2ft

    • Sunday

      Sunday:SSE wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas around 2 ft.

      High: 68 °F

      SSE 10kt
      2ft

    • Sunday Night

      Sunday Night:S wind around 10 kt. Patchy fog after 1am.  Seas around 2 ft.

      Low: 65 °F

      S 10kt
      2ft

    • Monday

      Monday:S wind 5 to 10 kt. Patchy fog before 7am.  Seas around 2 ft.

      High: 71 °F

      S 10kt
      2ft

    • Monday Night

      Monday Night:S wind 5 to 10 kt becoming SW after midnight. Mostly cloudy. Seas around 2 ft.

      Low: 66 °F

      S 10kt
      2ft

    • Tuesday

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

      High: 75 °F

      Light Wind
      2ft

    • Tuesday Night

      Tuesday Night:SSW wind 5 to 10 kt becoming WNW after midnight. Partly cloudy. Seas around 2 ft.

      Low: 66 °F

      SSW 10kt
      2ft

    • Wednesday

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

      High: 74 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:43 am EDT Jul 12, 2025
Forecast Valid: 5am EDT Jul 12, 2025-6pm EDT Jul 18, 2025

View Nearby Observations

Detailed Forecast


Today
SSE wind 5 to 10 kt. Areas of dense fog before 1pm. Seas around 2 ft.
Tonight
SSE wind 5 to 10 kt. Patchy fog before 8pm. Seas around 2 ft.
Sunday
SSE wind 5 to 10 kt. Cloudy, then gradually becoming mostly sunny. Seas around 2 ft.
Sunday Night
S wind around 10 kt. Patchy fog after 1am. Seas around 2 ft.
Monday
S wind 5 to 10 kt. Patchy fog before 7am. Seas around 2 ft.
Monday Night
S wind 5 to 10 kt becoming SW after midnight. Mostly cloudy. Seas around 2 ft.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 ft.
Tuesday Night
SSW wind 5 to 10 kt becoming WNW after midnight. Partly cloudy. Seas around 2 ft.
Wednesday
Variable winds 5 kt or less. Mostly sunny. Seas around 2 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.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

Point Forecast: 43.18°N 70.24°W
Last Update: 1:43 am EDT Jul 12, 2025
Forecast Valid: 5am EDT Jul 12, 2025-6pm EDT Jul 18, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data