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Gray/Portland, ME Local Forecast Office

12NM NNW Gloucester MA

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:SW wind around 20 km/h. Mostly clear. Seas around 1 m.

      Low: 22 °C

      SW 20km/h
      1m

    • Monday

      Monday:SW wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms after 5pm.   Seas 1 m or less.

      High: 29 °C

      ⇑SW 25km/h
      < 1m

    • Monday Night

      Monday Night:SSW wind 15 to 20 km/h. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am.   Seas around 1 m.

      Low: 22 °C

      SSW 20km/h
      1m

    • Tuesday

      Tuesday:SSW wind around 10 km/h becoming E in the afternoon. Showers likely and possibly a thunderstorm, mainly after 2pm.   Seas 1 m or less.

      High: 27 °C

      SSW 10km/h
      < 1m

    • Tuesday Night

      Tuesday Night:NNE wind around 10 km/h. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.   Seas 1 m or less.

      Low: 19 °C

      NNE 10km/h
      < 1m

    • Wednesday

      Wednesday:NE wind 10 to 15 km/h becoming E in the afternoon. Mostly cloudy. Seas 1 m or less.

      High: 22 °C

      E 15km/h
      < 1m

    • Wednesday Night

      Wednesday Night:ESE wind 5 to 10 km/h. Mostly cloudy. Seas 1 m or less.

      Low: 18 °C

      ESE 10km/h
      < 1m

    • Thursday

      Thursday:E wind 10 to 15 km/h. A chance of showers.   Seas 1 m or less.

      High: 22 °C

      E 15km/h
      < 1m

    • Thursday Night

      Thursday Night:ENE wind around 10 km/h. A chance of showers.   Seas 1 m or less.

      Low: 18 °C

      ENE 10km/h
      < 1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 1:57 pm EDT Jul 6, 2025
Forecast Valid: 9pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025

View Nearby Observations

Detailed Forecast


Tonight
SW wind around 20 km/h. Mostly clear. Seas around 1 m.
Monday
SW wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. A slight chance of showers before 4pm, then a slight chance of showers and thunderstorms after 5pm. Seas 1 m or less.
Monday Night
SSW wind 15 to 20 km/h. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Seas around 1 m.
Tuesday
SSW wind around 10 km/h becoming E in the afternoon. Showers likely and possibly a thunderstorm, mainly after 2pm. Seas 1 m or less.
Tuesday Night
NNE wind around 10 km/h. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Seas 1 m or less.
Wednesday
NE wind 10 to 15 km/h becoming E in the afternoon. Mostly cloudy. Seas 1 m or less.
Wednesday Night
ESE wind 5 to 10 km/h. Mostly cloudy. Seas 1 m or less.
Thursday
E wind 10 to 15 km/h. A chance of showers. Seas 1 m or less.
Thursday Night
ENE wind around 10 km/h. A chance of showers. Seas 1 m or less.

Winds and seas higher in and near tstms.

*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: 42.81°N 70.78°W
Last Update: 1:57 pm EDT Jul 6, 2025
Forecast Valid: 9pm EDT Jul 6, 2025-6pm EDT Jul 13, 2025
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