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Philadelphia, PA Local Forecast Office

20NM NNW Lewes DE

Marine Point Forecast

[NOTICE]

    • Tonight

      Tonight:Variable winds 5 kt or less. Patchy fog after 11pm. Waves around 1 ft.

      Low: 36 °F

      Light Wind
      1ft

    • Sunday

      Sunday:ENE wind 5 to 10 kt becoming N in the afternoon. A chance of showers before 1pm, then a slight chance of showers after 3pm. Patchy fog before 11am. Waves 1 to 2 ft.

      High: 41 °F

      NE 10kt
      1-2ft

    • Sunday Night

      Sunday Night:NNE wind 10 to 15 kt. Partly cloudy. Waves around 2 ft.

      Low: 26 °F

      NNE 15kt
      2ft

    • Monday

      Monday:NNE wind 10 to 15 kt becoming NE 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft.

      High: 33 °F

      NNE 15kt⇓
      1-2ft

    • Monday Night

      Monday Night:Variable winds 5 kt or less. A slight chance of rain and snow after 1am. Waves around 1 ft.

      Low: 30 °F

      Light Wind
      1ft

    • Tuesday

      Tuesday:SE wind 5 to 10 kt becoming S in the afternoon. Rain likely, possibly mixed with snow, becoming all rain after 1pm. Waves around 1 ft.

      High: 45 °F

      S 10kt
      1ft

    • Tuesday Night

      Tuesday Night:SSW wind 10 to 15 kt. Rain likely. Waves 1 to 2 ft.

      Low: 41 °F

      SSW 15kt
      1-2ft

    • Wednesday

      Wednesday:SW wind 10 to 15 kt becoming WSW 5 to 8 kt in the afternoon. A chance of rain. Waves 1 to 2 ft.

      High: 49 °F

      SW 15kt⇓
      1-2ft

    • Wednesday Night

      Wednesday Night:SE wind 5 to 10 kt becoming SSW after midnight. A chance of rain. Waves around 1 ft.

      Low: 44 °F

      SSW 10kt
      1ft


High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 4:10 pm EST Feb 28, 2026
Forecast Valid: 5pm EST Feb 28, 2026-6pm EST Mar 7, 2026

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Detailed Forecast


Tonight
Variable winds 5 kt or less. Patchy fog after 11pm. Waves around 1 ft.
Sunday
ENE wind 5 to 10 kt becoming N in the afternoon. A chance of showers before 1pm, then a slight chance of showers after 3pm. Patchy fog before 11am. Waves 1 to 2 ft.
Sunday Night
NNE wind 10 to 15 kt. Partly cloudy. Waves around 2 ft.
Monday
NNE wind 10 to 15 kt becoming NE 5 to 8 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft.
Monday Night
Variable winds 5 kt or less. A slight chance of rain and snow after 1am. Waves around 1 ft.
Tuesday
SE wind 5 to 10 kt becoming S in the afternoon. Rain likely, possibly mixed with snow, becoming all rain after 1pm. Waves around 1 ft.
Tuesday Night
SSW wind 10 to 15 kt. Rain likely. Waves 1 to 2 ft.
Wednesday
SW wind 10 to 15 kt becoming WSW 5 to 8 kt in the afternoon. A chance of rain. Waves 1 to 2 ft.
Wednesday Night
SE wind 5 to 10 kt becoming SSW after midnight. A chance of rain. 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 75.23°W
Last Update: 4:10 pm EST Feb 28, 2026
Forecast Valid: 5pm EST Feb 28, 2026-6pm EST Mar 7, 2026
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