For More Weather Information:

Gray/Portland, ME Local Forecast Office

10NM S Portsmouth NH

Marine Point Forecast

[NOTICE]
    • Thursday

      Thursday:Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.

      High: 31 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. A slight chance of snow showers between 9pm and midnight.   Seas around 1 ft.

      Low: 24 °F

      Light Wind
      1ft

    • Friday

      Friday:Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.

      High: 34 °F

      Light Wind
      1ft

    • Friday Night

      Friday Night:SSW wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Partly cloudy. Seas around 1 ft.

      Low: 28 °F

      ⇑SSW 10kt
      1ft

    • Saturday

      Saturday:S wind 10 to 15 kt. A chance of showers after 1pm.   Seas 1 to 2 ft.

      High: 44 °F

      S 15kt
      1-2ft

    • Saturday Night

      Saturday Night:S wind 10 to 15 kt becoming W after midnight. A chance of showers before 1am.   Seas around 3 ft.

      Low: 35 °F

      S 15kt
      3ft

    • Sunday

      Sunday:NW wind around 10 kt. Mostly sunny. Seas around 2 ft.

      High: 40 °F

      NW 10kt
      2ft

    • Sunday Night

      Sunday Night:NNW wind around 10 kt. A chance of rain and snow showers before 10pm, then a chance of snow showers.   Seas 2 to 3 ft.

      Low: 21 °F

      NNW 10kt
      2-3ft

    • M.L.King Day

      M.L.King Day:WNW wind 10 to 15 kt. Widespread freezing spray between 10am and noon. Mostly sunny. Seas around 3 ft.

      High: 25 °F

      WNW 15kt
      3ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 3:17 am EST Jan 16, 2025
Forecast Valid: 4am EST Jan 16, 2025-6pm EST Jan 22, 2025

View Nearby Observations

Detailed Forecast


Thursday
Variable winds 5 kt or less. Increasing clouds. Seas around 1 ft.
Thursday Night
Variable winds 5 kt or less. A slight chance of snow showers between 9pm and midnight. Seas around 1 ft.
Friday
Variable winds 5 kt or less. Mostly sunny. Seas around 1 ft.
Friday Night
SSW wind 5 to 8 kt increasing to 7 to 10 kt after midnight. Partly cloudy. Seas around 1 ft.
Saturday
S wind 10 to 15 kt. A chance of showers after 1pm. Seas 1 to 2 ft.
Saturday Night
S wind 10 to 15 kt becoming W after midnight. A chance of showers before 1am. Seas around 3 ft.
Sunday
NW wind around 10 kt. Mostly sunny. Seas around 2 ft.
Sunday Night
NNW wind around 10 kt. A chance of rain and snow showers before 10pm, then a chance of snow showers. Seas 2 to 3 ft.
M.L.King Day
WNW wind 10 to 15 kt. Widespread freezing spray between 10am and noon. Mostly sunny. Seas around 3 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: 42.9°N 70.79°W
Last Update: 3:17 am EST Jan 16, 2025
Forecast Valid: 4am EST Jan 16, 2025-6pm EST Jan 22, 2025
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

 Link to Satellite Data