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Gray/Portland, ME Local Forecast Office

9NM ESE Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:SSW wind 15 to 20 km/h becoming SSE 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas around 1 m.

      High: 21 °C

      ⇑SSE 25km/h
      1m

    • Tuesday Night

      Tuesday Night:SW wind 20 to 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.

      Low: 16 °C

      SW 25km/h
      1m

    • Juneteenth

      Juneteenth:S wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 30 km/h. Sunny. Seas around 1 m.

      High: 26 °C

      ⇑S 25km/h
      1m

    • Wednesday Night

      Wednesday Night:SW wind around 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.

      Low: 18 °C

      SW 25km/h
      1m

    • Thursday

      Thursday:WSW wind 15 to 20 km/h becoming SSW in the afternoon. Mostly sunny. Seas 1 m or less.

      High: 27 °C

      SSW 20km/h
      < 1m

    • Thursday Night

      Thursday Night:SW wind 15 to 20 km/h becoming W after midnight. Mostly cloudy. Seas around 1 m.

      Low: 21 °C

      SW 20km/h
      1m

    • Friday

      Friday:NW wind around 15 km/h becoming E in the afternoon. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm.   Seas 1 m or less.

      High: 23 °C

      E 15km/h
      < 1m

    • Friday Night

      Friday Night:SSE wind around 10 km/h becoming NNW after midnight. A chance of showers and thunderstorms before 2am.   Seas 1 m or less.

      Low: 19 °C

      SSE 10km/h
      < 1m

    • Saturday

      Saturday:NNE wind 10 to 15 km/h becoming SE in the afternoon. A chance of showers.   Seas 1 m or less.

      High: 21 °C

      ESE 15km/h
      < 1m


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 11:22 pm EDT Jun 17, 2024
Forecast Valid: 1am EDT Jun 18, 2024-6pm EDT Jun 24, 2024

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Detailed Forecast


Tuesday
SSW wind 15 to 20 km/h becoming SSE 20 to 25 km/h in the afternoon. Winds could gust as high as 35 km/h. Mostly sunny. Seas around 1 m.
Tuesday Night
SW wind 20 to 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.
Juneteenth
S wind 15 to 20 km/h increasing to 20 to 25 km/h in the afternoon. Winds could gust as high as 30 km/h. Sunny. Seas around 1 m.
Wednesday Night
SW wind around 25 km/h, with gusts as high as 35 km/h. Partly cloudy. Seas around 1 m.
Thursday
WSW wind 15 to 20 km/h becoming SSW in the afternoon. Mostly sunny. Seas 1 m or less.
Thursday Night
SW wind 15 to 20 km/h becoming W after midnight. Mostly cloudy. Seas around 1 m.
Friday
NW wind around 15 km/h becoming E in the afternoon. A chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Seas 1 m or less.
Friday Night
SSE wind around 10 km/h becoming NNW after midnight. A chance of showers and thunderstorms before 2am. Seas 1 m or less.
Saturday
NNE wind 10 to 15 km/h becoming SE in the afternoon. 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: 42.99°N 70.62°W
Last Update: 11:22 pm EDT Jun 17, 2024
Forecast Valid: 1am EDT Jun 18, 2024-6pm EDT Jun 24, 2024
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