Marine Point Forecast 42.98°N 70.74°W (Text-Only)
NWS Forecast for: 6NM SSE Portsmouth NH
Atlantic Ocean

Issued by: National Weather Service Gray/Portland, ME
Last Update: 8:05 pm EDT Jul 11, 2025
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  • Tonight

    Tonight: Variable winds 5 kt or less. Patchy fog after 4am.  Seas around 1 ft.

    Low: 65 °F

    Patchy Fog

  • Saturday

    Saturday: Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2pm.  Areas of dense fog before 10am.  Seas around 1 ft.

    High: 74 °F

    Slight Chance T-storms

  • Saturday
    Night

    Saturday Night: Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 2 ft.

    Low: 64 °F

    Mostly Cloudy

  • Sunday

    Sunday: SSE wind 5 to 10 kt. Partly sunny. Seas around 2 ft.

    High: 74 °F

    Partly Sunny

  • Sunday
    Night

    Sunday Night: S wind 5 to 10 kt. Patchy fog after 1am.  Seas around 2 ft.

    Low: 65 °F

    Patchy Fog

  • Monday

    Monday: Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm.  Patchy fog before 7am.  Seas around 2 ft.

    High: 78 °F

    Chance T-storms

  • Monday
    Night

    Monday Night: Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm.   Seas around 2 ft.

    Low: 67 °F

    Chance T-storms

  • Tuesday

    Tuesday: Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.

    High: 85 °F

    Mostly Sunny

  • Tuesday
    Night

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

    Low: 68 °F

    Mostly Clear

  • Tonight: Variable winds 5 kt or less. Patchy fog after 4am. Seas around 1 ft.

    Saturday: Variable winds 5 kt or less. A slight chance of showers and thunderstorms after 2pm. Areas of dense fog before 10am. Seas around 1 ft.

    Saturday Night: Variable winds 5 kt or less. Mostly cloudy. Seas 1 to 2 ft.

    Sunday: SSE wind 5 to 10 kt. Partly sunny. Seas around 2 ft.

    Sunday Night: S wind 5 to 10 kt. Patchy fog after 1am. Seas around 2 ft.

    Monday: Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Patchy fog before 7am. Seas around 2 ft.

    Monday Night: Variable winds 5 kt or less. A chance of showers and thunderstorms before 8pm. Seas around 2 ft.

    Tuesday: Variable winds 5 kt or less. Mostly sunny. Seas 1 to 2 ft.

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



    Marine Point Forecast: 42.98°N 70.74°W
    Associated Zone Forecast which includes this point

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