Marine Point Forecast 42.99°N 70.62°W (Text-Only)
NWS Forecast for: 9NM ESE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 1:48 pm EDT Jul 15, 2025
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  • Tonight

    Tonight: Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

    Low: 66 °F

    Mostly Clear

  • Wednesday

    Wednesday: SSW wind 5 to 10 kt becoming SSE in the morning. Mostly sunny. Seas around 1 ft.

    High: 76 °F

    Mostly Sunny

  • Wednesday
    Night

    Wednesday Night: SSW wind around 10 kt. Isolated showers after 2am.  Patchy fog.  Seas 1 to 2 ft.

    Low: 68 °F

    Isolated Showers

  • Thursday

    Thursday: SSW wind around 10 kt. A chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm.  Patchy fog before 9am.  Seas around 1 ft.

    High: 77 °F

    Chance T-storms

  • Thursday
    Night

    Thursday Night: SSW wind around 10 kt becoming WSW after midnight. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm.  Patchy fog.  Seas around 2 ft.

    Low: 70 °F

    Chance T-storms

  • Friday

    Friday: WNW wind around 10 kt becoming NNW in the afternoon. Patchy fog before 9am.  Seas 1 to 2 ft.

    High: 75 °F

    Patchy Fog

  • Friday
    Night

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

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: N wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas around 1 ft.

    High: 72 °F

    Mostly Sunny

  • Saturday
    Night

    Saturday Night: S wind around 10 kt. Mostly cloudy. Seas around 1 ft.

    Low: 64 °F

    Mostly Cloudy

  • Tonight: Variable winds 5 kt or less. Mostly clear. Seas around 1 ft.

    Wednesday: SSW wind 5 to 10 kt becoming SSE in the morning. Mostly sunny. Seas around 1 ft.

    Wednesday Night: SSW wind around 10 kt. Isolated showers after 2am. Patchy fog. Seas 1 to 2 ft.

    Thursday: SSW wind around 10 kt. A chance of showers between 10am and 2pm, then a chance of showers and thunderstorms after 2pm. Patchy fog before 9am. Seas around 1 ft.

    Thursday Night: SSW wind around 10 kt becoming WSW after midnight. A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 9pm. Patchy fog. Seas around 2 ft.

    Friday: WNW wind around 10 kt becoming NNW in the afternoon. Patchy fog before 9am. Seas 1 to 2 ft.

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

    Saturday: N wind 5 to 10 kt becoming E in the afternoon. Mostly sunny. Seas around 1 ft.

    Saturday Night: S wind around 10 kt. Mostly cloudy. Seas around 1 ft.



    Marine Point Forecast: 42.99°N 70.62°W
    Associated Zone Forecast which includes this point

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