Dangerous Heat and Humidity Wednesday through Saturday

Dangerously hot and humid conditions are expected to build starting Wednesday through Saturday. Additionally, there will be a threat of thunderstorms on some of the days. View this briefing for details. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

40NM S New York NY

Marine Point Forecast

[NOTICE]
    • Overnight

      Overnight:SW wind around 10 kt. A chance of showers, mainly after 3am.   Seas around 3 ft.

      Low: 70 °F

      SW 10kt
      3ft

    • Wednesday

      Wednesday:S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 5pm.   Seas 3 to 4 ft.

      High: 81 °F

      ⇑S 20kt
      3-4ft

    • Wednesday Night

      Wednesday Night:SSW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. A chance of showers and thunderstorms, mainly between 1am and 5am.   Seas 5 ft subsiding to 3 ft.

      Low: 72 °F

      SSW 20kt⇓
      5ftWaves Subsiding

    • Thursday

      Thursday:SW wind 10 to 15 kt becoming S in the afternoon. A slight chance of showers and thunderstorms before 8am.   Seas around 3 ft.

      High: 84 °F

      S 15kt
      3ft

    • Thursday Night

      Thursday Night:SW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Mostly clear. Seas 3 to 4 ft.

      Low: 79 °F

      SW 15kt⇓
      3-4ft

    • Friday

      Friday:W wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas around 2 ft.

      High: 91 °F

      ⇑SSW 10kt
      2ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.

      Low: 76 °F

      Light Wind
      2ft

    • Independence Day

      Independence Day:W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. A chance of showers and thunderstorms after 2pm.   Seas around 2 ft.

      High: 89 °F

      ⇑S 10kt
      2ft

    • Saturday Night

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

      Low: 74 °F

      Light Wind
      2ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 5:37 pm EDT Jun 30, 2026
Forecast Valid: 12am EDT Jul 1, 2026-6pm EDT Jul 7, 2026

View Nearby Observations

Detailed Forecast


Overnight
SW wind around 10 kt. A chance of showers, mainly after 3am. Seas around 3 ft.
Wednesday
S wind 10 to 15 kt increasing to 15 to 20 kt in the afternoon. A slight chance of showers before 7am, then a slight chance of showers and thunderstorms after 5pm. Seas 3 to 4 ft.
Wednesday Night
SSW wind 15 to 20 kt decreasing to 10 to 15 kt after midnight. A chance of showers and thunderstorms, mainly between 1am and 5am. Seas 5 ft subsiding to 3 ft.
Thursday
SW wind 10 to 15 kt becoming S in the afternoon. A slight chance of showers and thunderstorms before 8am. Seas around 3 ft.
Thursday Night
SW wind 12 to 15 kt decreasing to 10 to 13 kt after midnight. Mostly clear. Seas 3 to 4 ft.
Friday
W wind 5 to 8 kt becoming SSW 7 to 10 kt in the afternoon. Sunny. Seas around 2 ft.
Friday Night
Variable winds 5 kt or less. Partly cloudy. Seas around 2 ft.
Independence Day
W wind 5 to 8 kt becoming S 7 to 10 kt in the afternoon. A chance of showers and thunderstorms after 2pm. Seas around 2 ft.
Saturday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am. Seas around 2 ft.

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: 40.07°N 74°W
Last Update: 5:37 pm EDT Jun 30, 2026
Forecast Valid: 12am EDT Jul 1, 2026-6pm EDT Jul 7, 2026
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