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Philadelphia, PA Local Forecast Office

20NM NNW Lewes DE

Marine Point Forecast

[NOTICE]
    • Tuesday

      Tuesday:SW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, mainly after 5pm.   Waves around 1 ft.

      High: 85 °F

      SW 10kt
      1ft

    • Tuesday Night

      Tuesday Night:W wind 5 to 10 kt becoming SSW in the evening. Showers and thunderstorms likely before 5am, then a chance of showers.   Waves around 1 ft.

      Low: 75 °F

      W 10kt
      1ft

    • Wednesday

      Wednesday:Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 11am.   Waves around 1 ft.

      High: 84 °F

      Light Wind
      1ft

    • Wednesday Night

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

      Low: 75 °F

      Light Wind
      1ft

    • Thursday

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

      High: 81 °F

      Light Wind
      1ft

    • Thursday Night

      Thursday Night:Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am.   Waves around 1 ft.

      Low: 72 °F

      Light Wind
      1ft

    • Friday

      Friday:Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 2pm.   Waves around 1 ft.

      High: 78 °F

      Light Wind
      1ft

    • Friday Night

      Friday Night:E wind 5 to 10 kt. A chance of showers and thunderstorms.   Waves around 1 ft.

      Low: 71 °F

      E 10kt
      1ft

    • Saturday

      Saturday:ENE wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers, with thunderstorms also possible after 2pm.   Waves around 1 ft.

      High: 78 °F

      ESE 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:12 pm EDT Jul 7, 2025
Forecast Valid: 3am EDT Jul 8, 2025-6pm EDT Jul 14, 2025

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Detailed Forecast


Tuesday
SW wind 5 to 10 kt becoming SSE in the afternoon. A chance of showers and thunderstorms, mainly after 5pm. Waves around 1 ft.
Tuesday Night
W wind 5 to 10 kt becoming SSW in the evening. Showers and thunderstorms likely before 5am, then a chance of showers. Waves around 1 ft.
Wednesday
Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 11am. Waves around 1 ft.
Wednesday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves around 1 ft.
Thursday
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves around 1 ft.
Thursday Night
Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Waves around 1 ft.
Friday
Variable winds 5 kt or less. A chance of showers, with thunderstorms also possible after 2pm. Waves around 1 ft.
Friday Night
E wind 5 to 10 kt. A chance of showers and thunderstorms. Waves around 1 ft.
Saturday
ENE wind 5 to 10 kt becoming ESE in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Waves around 1 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: 39.1°N 75.26°W
Last Update: 4:12 pm EDT Jul 7, 2025
Forecast Valid: 3am EDT Jul 8, 2025-6pm EDT Jul 14, 2025
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