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Philadelphia, PA Local Forecast Office

20NM NE Lewes DE

Marine Point Forecast

[NOTICE]
    • Tonight

      Tonight:S wind around 10 kt becoming SW after midnight. Increasing clouds. Seas 1 ft or less.

      Low: 48 °F

      S 10kt
      < 1ft

    • Saturday

      Saturday:NNW wind 5 to 10 kt. Sunny. Seas around 1 ft.

      High: 58 °F

      NNW 10kt
      1ft

    • Saturday Night

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

      Low: 46 °F

      Light Wind
      < 1ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas 1 ft or less.

      High: 53 °F

      SSE 10kt
      < 1ft

    • Sunday Night

      Sunday Night:S wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 48 °F

      S 15kt
      < 1ft

    • Monday

      Monday:SSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 1 ft.

      High: 64 °F

      SSW 15kt
      1ft

    • Monday Night

      Monday Night:SW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.

      Low: 55 °F

      SW 10kt
      < 1ft

    • Tuesday

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

      High: 65 °F

      Light Wind
      < 1ft

    • Tuesday Night

      Tuesday Night:Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

      Low: 55 °F

      Light Wind
      < 1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EDT Apr 10, 2026
Forecast Valid: 6pm EDT Apr 10, 2026-6pm EDT Apr 17, 2026

View Nearby Observations

Detailed Forecast

...SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY AFTERNOON...

Tonight
S wind around 10 kt becoming SW after midnight. Increasing clouds. Seas 1 ft or less.
Saturday
NNW wind 5 to 10 kt. Sunny. Seas around 1 ft.
Saturday Night
Variable winds 5 kt or less. Mostly clear. Seas 1 ft or less.
Sunday
ENE wind 5 to 10 kt becoming SSE in the afternoon. Mostly sunny. Seas 1 ft or less.
Sunday Night
S wind 10 to 15 kt. Mostly cloudy. Seas 1 ft or less.
Monday
SSW wind 10 to 15 kt, with gusts as high as 20 kt. Mostly cloudy. Seas around 1 ft.
Monday Night
SW wind 5 to 10 kt. Mostly cloudy. Seas 1 ft or less.
Tuesday
Variable winds 5 kt or less. Mostly sunny. Seas 1 ft or less.
Tuesday Night
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.

*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°N 74.82°W
Last Update: 4:10 pm EDT Apr 10, 2026
Forecast Valid: 6pm EDT Apr 10, 2026-6pm EDT Apr 17, 2026
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