Briefing for Late June Heat Wave

An early season heat wave will bring dangerously hot and humid conditions across most of the region beginning Sunday through Wednesday. Read More >

For More Weather Information:

Philadelphia, PA Local Forecast Office

27NM SW Philadelphia PA

Marine Point Forecast

[NOTICE]
    • Today

      Today:Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly after 5pm.   Waves 1 ft or less.

      High: 96 °F

      Light Wind
      < 1ft

    • Tonight

      Tonight:Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 1am and 4am.   Waves 1 ft or less.

      Low: 77 °F

      Light Wind
      < 1ft

    • Thursday

      Thursday:Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 2pm.   Waves 1 ft or less.

      High: 88 °F

      Light Wind
      < 1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm.   Waves 1 ft or less.

      Low: 67 °F

      Light Wind
      < 1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      High: 75 °F

      Light Wind
      < 1ft

    • Friday Night

      Friday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms.   Waves 1 ft or less.

      Low: 68 °F

      Light Wind
      < 1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 85 °F

      Light Wind
      < 1ft

    • Saturday Night

      Saturday Night:Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am.   Waves 1 ft or less.

      Low: 72 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm.   Waves 1 ft or less.

      High: 86 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:11 am EDT Jun 25, 2025
Forecast Valid: 9am EDT Jun 25, 2025-6pm EDT Jul 1, 2025

View Nearby Observations

Detailed Forecast


Today
Variable winds 5 kt or less. Scattered showers and thunderstorms, mainly after 5pm. Waves 1 ft or less.
Tonight
Variable winds 5 kt or less. A chance of showers and thunderstorms, mainly between 1am and 4am. Waves 1 ft or less.
Thursday
Variable winds 5 kt or less. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.
Thursday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves 1 ft or less.
Friday
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Friday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms. Waves 1 ft or less.
Saturday
Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Waves 1 ft or less.
Saturday Night
Variable winds 5 kt or less. A chance of showers and thunderstorms before 2am. Waves 1 ft or less.
Sunday
Variable winds 5 kt or less. A chance of showers and thunderstorms after 2pm. Waves 1 ft 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: 39.65°N 75.59°W
Last Update: 4:11 am EDT Jun 25, 2025
Forecast Valid: 9am EDT Jun 25, 2025-6pm EDT Jul 1, 2025
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