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Philadelphia, PA Local Forecast Office

20NM NNW Lewes DE

Marine Point Forecast

[NOTICE]
    • Late Afternoon

      Late Afternoon:SSW wind around 10 kt. Showers likely and possibly a thunderstorm.   Waves around 1 ft.

      High: 79 °F

      SSW 10kt
      1ft

    • Tonight

      Tonight:SW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8pm.   Waves around 1 ft.

      Low: 72 °F

      SW 10kt
      1ft

    • Juneteenth

      Juneteenth:SW wind 10 to 15 kt. A slight chance of showers and thunderstorms after 4pm.   Waves around 1 ft.

      High: 83 °F

      SW 15kt
      1ft

    • Thursday Night

      Thursday Night:W wind around 15 kt. A chance of showers and thunderstorms before 2am.   Waves 3 ft subsiding to 1 ft.

      Low: 69 °F

      W 15kt
      3ftWaves Subsiding

    • Friday

      Friday:WNW wind 5 to 10 kt. Sunny. Waves around 1 ft.

      High: 78 °F

      WNW 10kt
      1ft

    • Friday Night

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

      Low: 70 °F

      Light Wind
      1ft

    • Saturday

      Saturday:Variable winds 5 kt or less. Sunny. Waves around 1 ft.

      High: 81 °F

      Light Wind
      1ft

    • Saturday Night

      Saturday Night:SSW wind around 10 kt. Partly cloudy. Waves around 1 ft.

      Low: 72 °F

      SSW 10kt
      1ft

    • Sunday

      Sunday:WSW wind around 10 kt. Mostly sunny. Waves around 1 ft.

      High: 83 °F

      WSW 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EDT Jun 18, 2025
Forecast Valid: 5pm EDT Jun 18, 2025-6pm EDT Jun 25, 2025

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Detailed Forecast

...SEVERE THUNDERSTORM WATCH 433 IN EFFECT UNTIL 7 PM EDT THIS

Late Afternoon
SSW wind around 10 kt. Showers likely and possibly a thunderstorm. Waves around 1 ft.
Tonight
SW wind 5 to 10 kt. A chance of showers and thunderstorms, mainly before 8pm. Waves around 1 ft.
Juneteenth
SW wind 10 to 15 kt. A slight chance of showers and thunderstorms after 4pm. Waves around 1 ft.
Thursday Night
W wind around 15 kt. A chance of showers and thunderstorms before 2am. Waves 3 ft subsiding to 1 ft.
Friday
WNW wind 5 to 10 kt. Sunny. Waves around 1 ft.
Friday Night
Variable winds 5 kt or less. Mostly clear. Waves around 1 ft.
Saturday
Variable winds 5 kt or less. Sunny. Waves around 1 ft.
Saturday Night
SSW wind around 10 kt. Partly cloudy. Waves around 1 ft.
Sunday
WSW wind around 10 kt. Mostly sunny. Waves around 1 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.
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ABOUT THIS FORECAST

Point Forecast: 39.1°N 75.26°W
Last Update: 4:12 pm EDT Jun 18, 2025
Forecast Valid: 5pm EDT Jun 18, 2025-6pm EDT Jun 25, 2025
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